1 2004-06-22 Ben Elliston <bje@au.ibm.com>
3 * tree-ssa.c (ssa_redirect_edge): Correct leading comment.
5 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7 * Makefile.in (gimplify.o): Add cgraph.h.
8 * alias.c (adjust_offset_for_component_ref): Use
9 component_ref_field_offset.
10 * c-decl.c (build_array_declarator): Add news args for ARRAY_REF.
11 * c-gimplify.c (gimplify_expr_stmt): Use alloc_stmt_list.
12 (gimplify_decl_stmt): Call gimplify_type_sizes for type.
13 For decl, call gimplify_one_sizepos and use statement list.
14 (gimplify_compound_literal_expr): New arg PRE_P.
15 Add statement to PRE_P list and return DECL.
16 (c_gimplify_expr, case COMPOUND_LITERAL_EXPR): Add arg to
17 gimplify_compound_literal_expr.
18 * c-tree.h (getdecls): Deleted.
19 * c-typeck.c (build_component_ref): Add operand for COMPONENT_REF.
20 (build_array_ref): Add two operands for ARRAY_REF.
21 (build_unary_op): Set TREE_INVARIANT and TREE_CONSTANT for
22 COMPOUND_LITERAL_EXPR.
23 * coverage.c (tree_coverage_counter_ref): Add new operands
25 * emit-rtl.c (component_ref_for_mem_expr): Add new operand
27 (set_mem_attributes_minus_bitpos): Use array_ref_low_bound
28 and array_ref_element_size.
29 (widen_memory_access):Use component_ref_field_offset.
30 * explow.c (update_nonlocal_goto_save_area): Add two operands
32 * expr.c (array_ref_element_size, array_ref_low_bound): New functions.
33 (component_ref_field_offset): Likewise.
34 (get_inner_reference): Use them.
35 (expand_expr_real_1, case ARRAY_REF): Use array_ref_low_bound.
36 * fold-const.c (fold, case EQ_EXPR): Properly handle DECL_SIZE.
37 (fold_read_from_constant_string): Use array_ref_low_bound.
38 Verify that result is a character type.
39 (build_fold_indirect_ref): Add two operands for ARRAY_REF.
40 * function.c (expand_function_start): Likewise.
41 * gimple-low.c (expand_var_p): Delete duplicated line.
42 * gimplify.c: Add static decls for local functions.
43 (cgraph.h): Now included.
44 (create_tmp_var): Remove check for ARRAY_TYPE.
45 (copy_if_shared_r): Look at bounds and sizes of types.
46 (build_and_jump): Return alloc_stmt_list instead of build_empty_stmt.
47 (gimplify_exit_expr, shortcut_cond_expr): Likewise.
48 (gimplify_save_expr, gimple_push_cleanup): Likewise.
49 (gimplify_init_constructor): Likewise.
51 If empty list with no result wanted, return GS_UNHANDLED.
52 Add additional operands for ARRAY_REF and COMPONENT_REF.
53 (canonicalize_component_ref): Convert to &array[L].
54 (gimplify_array_ref_to_plus): Use array_ref_element_size and
55 array_ref_lower_bound.
56 (build_addr_expr_with_type, build_addr_expr): New functions.
57 (gimplify_compound_lval): WANT_LVALUE now bool.
58 Major rework to allow handle_component_p and initialize and
59 gimplify new operands for ARRAY_REF, ARRAY_RANGE_REF, and
61 (gimplify_array_ref): Deleted.
62 (gimplify_self_mod_expr): WANT_VALUE now bool.
63 (gimplify_modify_expr): Gimplify to_p and from_p later.
64 Factor out code into gimplify_modify_expr_rhs and call twice.
65 Move variable-size code earlier and handle PLACEHOLDER_EXPR.
66 (gimplify_modify_expr_rhs, gimplify_variable_sized_compare): New fns.
67 (gimplify_addr_expr, case VIEW_CONVERT_EXPR): New case.
68 (gimplify_expr, case ARRAY_REF): Delete special case.
69 Instead handle like COMPONENT_REF; also do ARRAY_RANGE_REF,
70 IMAGPART, and REALPART the same way.
71 (gimplify_expr, case VIEW_CONVERT_EXPR): New case.
72 (gimplify_expr): Call gimplify_variable_sized_compare if applicable.
73 Call alloc_stmt_list instead of build_empty_stmt.
74 Deal with _REF that's volatile.
75 (gimplify_type_sizes, gimplify_one_sizepos): New functions.
76 (unshare_body, unvisit_body): New functions.
77 (gimplify_body): Call them.
78 * stmt.c (expand_stack_alloc): Don't expand TYPE_MAX_VALUE.
79 * stor-layout.c (get_pending_sizes): Don't change SAVE_EXPR_CONTEXT.
80 * tree-alias-common.c (get_alias_var): Also skip ARRAY_RANGE_REF.
81 * tree-cfg.c (tree_node_can_be_shared): Treat ARRAY_RANGE_REF
83 (verify_expr, case ADDR_EXPR): Use handled_component_p.
84 * tree-dfa.c (get_virtual_var): Likewise.
85 * tree-dump.c (dequeue_and_dump, case COMPONENT_REF, ARRAY_REF):
86 New cases to dump new operands; likewise for ARRAY_RANGE_REF.
87 * tree-eh.c (tree_could_trap, case ARRAY_RANGE_REF): Like ARRAY_REF.
88 * tree-gimple.c (is_gimple_addr_expr_arg): Add ARRAY_RANGE_REF
90 (get_base_address): Use handled_component_p.
91 * tree-gimple.h (gimplify_type_sizes, gimplify_one_sizepos): New.
92 * tree-inline.c (walk_tree): Walk more things for types and decls.
93 * tree-mudflap.c (mf_build_check_statement_for): Add new operands
94 for ARRAY_REF and COMPONENT_REF.
95 (mx_xform_derefs_1): Clean up usage of decl sizes.
96 * tree-nested.c (build_addr): Use handled_component_p.
97 (walk_stmts, case CATCH_EXPR): Add missing "break".
98 (get_static_chain, get_frame_field): Add new operand for COMPONENT_REF.
99 (finalize_nesting_tree_1): Likewise.
100 (convert_nonlocal_reference, case ARRAY_RANGE_REF): Like ARRAY_REF
101 and process additional operands.
102 (convert_local_reference): Likewise.
103 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Treat
104 ARRAY_RANGE_REF similarly to ARRAY_REF.
105 * tree-pretty-print.c (dump_generic_node, case QUAL_UNION_TYPE): Handle
107 (dump_generic_node, case COMPONENT_REF): Print offset operand.
108 (dump_generic_node, case ARRAY_RANGE_REF): Treat like ARRAY_REF
109 and print lower bound and element size for both.
110 (op_prio, case ARRAY_RANGE_REF): Like ARRAY_REF.
111 * tree-sra.c (csc_build_component_ref): Add new operand.
112 (scalarize_call_expr): Use get_base_address.
113 * tree-ssa-ccp.c (widen_bitfield): Clean up size handling.
114 (maybe_fold_offset_to_array_ref): Rework to handle input having an
115 ARRAY_REF, refine handling of lower bound, and add new operands
117 (maybe_fold_to_component_ref): Add new operand for COMPONENT_REF.
118 (maybe_fold_stmt_indirect): Only fold *&B to B if types match.
119 (maybe_fold_stmt_addition): Only handle constant lower bound.
120 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
121 Treat ARRAY_REF and ARRAY_RANGE_REF the same; look at extra operands.
122 Look at new offset operand of COMPONENT_REF.
123 * tree-ssa.c (set_is_used): Use handled_component_p.
124 * tree.c (substitute_in_expr, case COMPONENT_REF): Add new operand.
125 (stabilize_reference, case COMPONENT_REF): Likewise.
126 (stabilize_reference, case ARRAY_RANGE_REF, ARRAY_REF): Similarly.
127 (recompute_tree_invariant_for_addr_expr): Completely rework to
128 be more precise. Also set TREE_SIDE_EFFECTS.
129 (build1_stat, case ARRAY_EXPR): Don't handle TREE_SIDE_EFFECTS here.
130 (build2_stat, build3_stat, build4_stat): For references,
131 propagate TREE_THIS_VOLATILE.
132 (get_unwidened): Add new operand for COMPONENT_REF.
133 (get_narrower): Likewise; use host_integerp for DECL_SIZE.
134 * tree.def (COMPONENT_REF): Add new operand.
135 (ARRAY_REF, ARRAY_RANGE_REF): Add two new operands.
136 * tree.h (array_ref_element_size, array_ref_low_bound): New decls.
137 (component_ref_field_offset): Likewise.
138 * config/alpha/alpha.c (alpha_va_start): Add new op for COMPONENT_REF.
139 (alpha_gimplify_va_arg): Likewise.
140 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
141 * config/i860/i860.c (i860_va_start, i860_va_arg): Likewise.
142 * config/iq2000/iq2000.c (iq2000_va_arg): Likewise.
143 * config/mips/mips.c (mips_va_start, mips_va_arg): Likewise.
144 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg):
146 * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise.
147 * config/sh/sh.c (sh_va_start, sh_va_arg): Likewise.
148 * config/stormy16/stormy16.c (xstormy1_expand_builin_va_start):
150 (xstormy16_expand_builtin_va_arg): Likewise.
151 * config/xtensa/xtensa.c (xtensa_va_start, xtensa_va_arg): Likewise.
152 * objc/objc-act.c (generate_static_references): Likewise.
153 (generate_strings, build_method_prototype_list_template): Likewise.
154 (generate_protocol_list): Likewise.
156 2004-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
158 PR rtl-optimization/14782
159 * pa.c (emit_move_sequence): Use SFmode for 4-byte modes when doing
160 the address checks for secondary reloads for loads from and stores
161 to floating-point registers.
162 * pa.h (EXTRA_CONSTRAINT, case T): Use SFmode for 4-byte modes
163 in the address check. Move work around for ELF32 targets to
164 GO_IF_LEGITIMATE_ADDRESS.
165 (GO_IF_LEGITIMATE_ADDRESS): Require constant offsets to be
166 correctly aligned for DImode loads and stores. Don't allow long
167 SFmode displacements on ELF32.
169 2004-06-21 Richard Henderson <rth@redhat.com>
172 * cse.c (merge_equiv_classes): Also rehash in response to
173 delete_reg_equiv changes.
174 (rehash_using_reg): Don't exclude REGs from rehashing.
176 2004-06-21 Richard Henderson <rth@redhat.com>
178 * c-common.def (RETURN_STMT): Remove.
179 * c-common.h (RETURN_STMT_EXPR): Remove.
180 (c_expand_return, build_return_stmt): Remove.
181 (c_common_stmt_codes): Remove RETURN_STMT.
182 * c-dump.c (dump_next_stmt): Remove.
183 (c_dump_tree): Remove RETURN_STMT.
184 * c-decl.c (finish_function): Use c_finish_return.
185 * c-parse.in (stmt): Likewise.
186 * c-gimplify.c (gimplify_return_stmt): Remove.
187 (c_gimplify_expr): Remove RETURN_STMT.
188 * c-pretty-print.c (pp_c_statement): Likewise.
189 * c-semantics.c (build_return_stmt): Remove.
190 * c-tree.h (c_finish_return): Declare.
191 * c-typeck.c (c_finish_return): Rename from c_expand_return.
192 Return void. Build RETURN_EXPR directly.
193 * tree-dump.h (dump_next_stmt): Remove.
195 2004-06-21 Zack Weinberg <zack@codesourcery.com>
197 * c-decl.c (start_function): Don't call make_decl_rtl. Don't
198 look at TREE_ADDRESSABLE of symbol name.
200 2004-06-21 Kelley Cook <kcook@gcc.gnu.org>
203 * config/i386/i386.md: Change UNSPEC_STACK_PROBE to UNSPECV_STACK_PROBE.
204 (allocate_stack_worker): Make unspec_volatile.
205 (allocate_stack_worker_rex64): Likewise.
206 (allocate_stack_worker_postreload): Likewise.
207 (allocate_stack_worker_rex64_postreload): Likewise.
209 2004-06-21 Daniel Berlin <dberlin@dberlin.org>
211 Fix PR optimization/15982
212 * tree-ssa-pre.c: Update a few comments and todos to
213 reflect constants change.
214 (get_value_handle): Constants now value number to themselves.
215 (lookup): Constants lookup to themselves.
216 (add_to_value): Adjust to always be on.
217 (set_contains_value): Adjust for constants change.
218 (find_leader): Ditto.
219 (phi_translate): 'r' nodes are never ANTIC right now.
220 (valid_in_set): Ditto.
221 (get_expr_set): New function.
222 (find_or_generate_expression): New function, broken out from
224 (create_expression_by_pieces): Ditto, plus additional
225 machinery to handle complex values.
226 (compute_avail): Remove dead RETURN_EXPR handling.
228 2004-06-21 Steven Bosscher <stevenb@suse.de>
230 * config/i386/i386.c: Include insn-codes.h
231 * config/i386/i386.h (FLAGS_REG, FPSR_REG, DIRFLAG_REG): Don't
233 * config/i386/i386.md (BP_REG, SP_REG, FLAGS_REG, FPSR_REG,
234 DIRFLAG_REG): New define_constants. Use them everywhere.
236 2004-06-21 Kaz Kojima <kkojima@gcc.gnu.org>
238 * config/sh/t-linux (MULTILIB_OPTIONS): Remove.
240 2004-06-21 J"orn Rennecke <joern.rennecke@superh.com>
242 * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionanlly define.
243 (SUPPORT_SH4_SINGLE): Likewise.
244 (TARGET_SWITCHES): Break out switches for cpu subtargets:
245 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define.
246 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E): Likewise.
247 (TARGET_SWITCH_SH4_SINGLE_ONLY, TARGET_SWITCH_SH4_SINGLE): Likewise.
248 (TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4): Likewise.
249 (TARGET_SWITCH_SH5_64MEDIA, TARGET_SWITCH_SH5_64MEDIA_NOFPU): Likewise.
250 (TARGET_SWITCHES_SH5_32MEDIA): Likewise.
251 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU): Likewise.
252 (SELECT_SH5_64, SELECT_SH5_64_NOFPU): Rename to:
253 (SELECT_SH5_64MEDIA, SELECT_SH5_64MEDIA_NOFPU)
254 (SELECT_SH5_32, SELECT_SH5_32_NOFPU): Rename to:
255 (SELECT_SH5_32MEDIA, SELECT_SH5_32MEDIA_NOFPU).
256 (SH_MULTILIB_CPU_DEFAULT, MULTILIB_DEFAULTS): Define.
257 (ASM_ISA_SPEC_DEFAULT, ASM_ISA_DEFAULT_SPEC): Likewise.
258 * sh64.h (ASM_SPEC, LINK_DEFAULT_CPU_EMUL): Don't redefine.
259 (TARGET_DEFAULT): Likewise.
260 * config/sh/t-elf: Amend comment.
261 * config/sh/t-1e, config/sh/t-mlib-sh1: New files.
262 * config/sh/t-mlib-sh2, config/sh/t-mlib-sh2e: Likewise.
263 * config/sh/t-mlib-sh3, config/sh/t-mlib-sh3e: Likewise.
264 * config/sh/t-mlib-sh4, config/sh/t-mlib-sh4-nofpu: Likewise.
265 * config/sh/t-mlib-sh4-single: Likewise.
266 * config/sh/t-mlib-sh4-single-only: Likewise.
267 * config/sh/t-mlib-sh5-32media: Likewise.
268 * config/sh/t-mlib-sh5-32media-nofpu: Likewise.
269 * config/sh/t-mlib-sh5-64media: Likewise.
270 * config/sh/t-mlib-sh5-64media-nofpu: Likewise.
271 * config/sh/t-mlib-sh5-compact: Likewise.
272 * config/sh/t-mlib-sh5-compact-nofpu: Likewise.
273 * config/sh/t-sh: (MULTILIB_ENDIAN): Add mb.
274 (MULTILIB_CPUS): Define.
275 (MULTILIB_OPTIONS): Use MULTILIB_CPUS.
276 (MULTILIB_MATCHES): Use some shell code to calculate it.
277 (MULTILIB_EXCEPTIONS): Change to ml/m1.
278 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Use ASM_ISA_DEFAULT_SPEC.
279 * config/sh/netbsd-elf.h: Update code which sets TARGET_VERSION_CPU.
280 (LINK_DEFAULT_CPU_EMUL): Don't redefine.
281 (NO_PROFILE_COUNTERS): Define to 1.
282 * config/sh/t-netbsd (MULTILIB_OPTIONS): Don't append to.
283 (MULTILIB_DIRNAMES, MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
284 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Don't redefine.
285 (MULTILIB_MATCHES): Don't zap.
286 (MULTILIB_DIRNAMES): Use MULTILIB_RAW_DIRNAMES.
287 * config/sh/t-sh64 (MULTILIB_OPTIONS): Don't redefine.
288 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
289 (MULTILIB_RAW_DIRNAMES): Define.
290 (MULTILIB_DIRNAMES): Use it.
291 * config.gcc: Also set cpu_type / need_64bit_hwint for sh[be]*-*-*.
292 (sh*linux configurations): Merge into:
293 (sh*elf / sh*kaos configurations). Support --with-endian, --with-cpu,
294 --with-multilib-list options. Support sh-superh-elf configuration.
295 (sh*-netbsd*): Use SELECT_SH* macros.
296 (supported_defaults): sh[123456ble]-*-* | sh-*-* support "cpu".
297 Merge sh*-*-netbsd* configurations into sh-elf configurations.
298 * config/sh/t-netbsd-sh5, config/sh/t-be, config/sh/t-le: Delete.
299 * config/sh/t-monolib: Likewise.
301 2004-06-21 Paul Brook <paul@codesourcery.com>
303 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Soft-float need
306 2004-06-21 Roger Sayle <roger@eyesopen.com>
308 * fold-const.c (operand_equal_p): Pass flags in recursive calls for
309 binary and relational operations. Add support for TRUTH_ANDIF_EXPR,
310 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR.
311 * tree.c (commutative_tree_code): Also list UNORDERED_EXPR,
312 ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR
315 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
317 * rtlanal.c (may_trap_p): Mark LTGT as trapping.
319 2004-06-21 Joseph S. Myers <jsm@polyomino.org.uk>
321 * tree-alias-common.h (struct tree_alias_ops): Change ip and
322 ip_partial to unsigned int.
324 2004-06-21 Richard Henderson <rth@redhat.com>
326 * c-common.c (verify_sequence_points): Export.
327 (c_expand_expr_stmt): Move to c-typeck.c.
328 * c-common.h (c_expand_expr_stmt): Remove.
329 (verify_sequence_points): Declare.
330 * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt.
331 * c-parse.in (for_init_stmt, stmt): Likewise.
332 * c-tree.h (c_finish_expr_stmt): Declare.
333 (c_tree_expr_nonnegative_p): Remove.
334 * c-typeck.c (c_tree_expr_nonnegative_p): Remove.
335 (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p.
336 (emit_side_effect_warnings): New.
337 (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it.
338 (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions.
339 Use emit_side_effect_warnings.
340 (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR.
341 * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR.
342 * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR
343 with void initializer.
344 (gimplify_target_expr): Handle void BIND_EXPR initializer.
345 * tree-inline.c (estimate_num_insns_1): Fix type lookup for
346 INIT_EXPR and MODIFY_EXPR.
347 * objc/objc-act.c (build_module_descriptor): Use add_stmt
348 instead of c_expand_expr_stmt.
350 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
352 * fold-const.c (fold_cond_expr_with_comparison):
353 New function, extracted from fold.
354 (fold): Extract code to fold A op B ? A : C, use
355 it to fold A op B ? C : A. Really optimize
356 A & N ? N : 0 where N is a power of two. Avoid
357 relying on canonicalization and recursion for
358 foldings of COND_EXPR to happen.
360 2004-06-20 David Ayers <d.ayers@inode.at>
362 * objc/objc-act.h (get_object_reference): Rename to
363 get_protocol_reference.
364 (super_type): Rename to objc_super_type.
365 (selector_type): Rename to objc_selector_type.
366 (id_type): Rename to objc_id_type.
367 (instance_type): Rename to objc_instance_type.
368 (protocol_type): Rename to objc_protocol_type.
369 (IS_ID): Update reference to id_type.
370 * objc/objc-act.c (get_object_reference): Rename to
371 get_protocol_reference; add documentation; update references to
373 (lookup_method_in_protocol_list): Rename class_meth to
374 is_class; add documentation.
375 (finish_message_expr): Rename is_class to class_tree.
376 (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr,
377 next_sjlj_build_try_catch_finally, objc_begin_catch_clause,
378 build_next_objc_exception_stuff, get_arg_type_list,
379 build_objc_method_call): Update references to id_type.
380 (synth_module_prologue, build_objc_symtab_template,
381 build_selector_reference_decl, build_selector,
382 build_selector_translation_table, build_typed_selector_reference,
383 get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list,
384 synth_self_and_ucmd_args): Update references to selector_type.
385 (build_private_template, build_ivar_reference): Update references
387 (synth_module_prologue, build_protocol_reference,
388 build_protocol_expr, start_protocol): Update references to
390 (synth_module_prologue, get_arg_type_list, build_objc_method_call):
391 Update references to super_type.
392 * c-parse.in: (typespec_nonreserved_nonattr): Update
393 references to get_object_reference.
394 * objc/objc-tree.def: Add C mode identifier sequence.
396 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
398 * loop-invariant.c: New file.
399 * Makefile.in (loop-invariant.o): New.
400 * cfgloop.h (global_cost_for_size, init_set_costs,
401 move_loop_invariants): Declare.
402 * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New
404 (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New
406 * common.opt (floop-optimize2, fmove-loop-invariants): New options.
407 * loop-init.c (loop_optimizer_init): Call init_set_costs.
408 * passes.c (rest_of_handle_loop2): Call move_loop_invariants.
409 (rest_of_compilation): Check flag_loop_optimize2.
410 * toplev.c (process_options): Handle flag_loop_optimize2.
411 * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document.
412 * doc/passes.texi (loop-invariant.c): Document.
414 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
416 * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed.
418 2004-06-20 Richard Henderson <rth@redhat.com>
420 * stmt.c (warn_if_unused_value): Add locus argument.
421 * tree.h (warn_if_unused_value): Update decl.
422 * c-typeck.c (internal_build_compound_expr): Update call.
423 * c-gimplify.c (gimplify_expr_stmt): Likewise.
425 2004-06-20 Andrew Pinski <pinskia@physics.uc.edu>
428 * builtins.c (entry_of_function): Move to ...
429 * cfgrtl.c (entry_of_function): Here and make non-static.
430 * integrate.c (emit_initial_value_sets): Use entry_of_function.
431 * rtl.h (entry_of_function): Prototype.
433 2004-06-20 Roger Sayle <roger@eyesopen.com>
435 * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
436 (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
437 TARGET_DECOMPOSE_LEA.
439 2004-06-20 Richard Henderson <rth@redhat.com>
441 * c-common.h (add_decl_stmt): Move to cp-tree.h.
442 * c-decl.c (finish_decl): Don't use add_decl_stmt.
443 * c-parse.in: Likewise.
444 * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
445 (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
446 * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
448 2004-06-20 Richard Henderson <rth@redhat.com>
450 * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
451 * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
452 CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
453 (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
454 * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
455 * c-pretty-print.c (pp_c_statement): Similarly.
456 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
457 gimplify_if_stmt): Move to cp-gimplify.c.
458 (c_genericize, c_gimplify_expr): Don't call them.
459 * c-semantics.c (push_cleanup): Move to cp/semantics.c.
460 * c-typeck.c (push_cleanup): New.
461 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
462 c_finish_if_stmt): Use COND_EXPR.
463 * tree.h (CLEANUP_EH_ONLY): Update documentation.
465 2004-06-20 Zack Weinberg <zack@codesourcery.com>
467 * c-common.h (has_c_linkage): New interface.
468 * c-cppbuiltin.c: Include target.h.
469 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
470 __PRAGMA_EXTERN_PREFIX when appropriate.
471 * c-pragma.c: Include target.h.
472 Document clarified semantics of symbol-renaming #pragmas.
473 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
474 (maybe_apply_renaming_pragma): Rewrite according to clarified
475 semantics. Always recognize, but do not necessarily execute.
476 (init_pragma): Unconditionally register symbol-renaming pragmas.
477 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
478 and HANDLE_PRAGMA_EXTERN_PREFIX.
479 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
480 and handle_pragma_extern_prefix flags.
481 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
482 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
483 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
484 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
485 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
486 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
487 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
488 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
489 not HANDLE_PRAGMA_EXTERN_PREFIX.
490 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
491 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
492 into one section "Symbol-Renaming Pragmas"; clarify; document
495 * builtins.c (expand_builtin): Do not issue error for a builtin
496 with no special case code and no DECL_ASSEMBLER_NAME; just do the
498 * c-decl.c (builtin_function): Don't call make_decl_rtl.
499 * c-objc-common.c (has_c_linkage): Stub implementation.
500 * cgraphunit.c (cgraph_expand_function)
501 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
503 2004-06-19 Roger Sayle <roger@eyesopen.com>
505 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
506 instead of both an ARGLIST and a result TYPE. Handle these C99
507 comparison functions as "polymorphic" builtins. Also handle
508 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
509 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
510 Move handling of BUILT_IN_ISUNORDERED from here to there.
512 2004-06-19 Richard Henderson <rth@redhat.com>
514 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
515 * c-gimplify.c: Remove unnecessary prototypes.
516 (c_gimplify_stmt): Merge into ...
517 (c_gimplify_expr): ... here. Don't play with prep_stmt.
518 * c-semantics.c (prep_stmt): Remove.
519 * gimplify.c (annotate_one_with_locus): Break out from ...
520 (annotate_all_with_locus): ... here.
521 (gimplify_expr): Add locus to expressions even if pre/post queues
524 2004-06-19 Richard Henderson <rth@redhat.com>
527 * function.c (assign_parms): If not padding upward or intentionally
528 forcing upward padding, take offset_rtx into account when determining
529 the alignment for stack_parm.
531 2004-06-19 Richard Henderson <rth@redhat.com>
534 * ifcvt.c (noce_try_move): Recognize all generated instructions.
536 2004-06-19 Jan Hubicka <jh@suse.cz>
538 * function.c (free_after_compilation): Do not free computed_goto_common*.
539 * function.h (struct function): Kill computed_goto_common*.
540 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
541 * tree-cfg.c (disband_implicit_edges): Do not forward across the
542 commonized computed goto.
544 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
546 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
549 2004-06-19 Andrew Pinski <apinski@apple.com>
552 * toplev.c (wrapup_global_declarations): Do not check
553 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
554 cgraph_varpool_node's needed field.
556 2004-06-19 Jan Hubicka <jh@suse.cz>
557 Steven Bosscher <stevenb@suse.de>
559 CFG transparent RTL expansion:
560 * Makefile.in (cfgexpand.o): New object file.
561 (builtins.o): Add dependency on basic-block.h
562 * builtins.c: Include basic-block.h
563 (entry_of_function): New function.
564 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
565 * cfgexpand.c: New file.
566 * expr.c (execute_expand, pass_expand): Kill.
567 * pass.c (rest_of_compilation): Do not build CFG unless called from
569 * tree-cfg.c (delete_tree_cfg): Rename to..
570 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
571 * tree-flow.h (delete_tree_cfg_annotations): Declare.
572 (dleete_tree_cfg): Kill.
573 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
574 (execute_del_cfg): Rename to...
575 (execute_free_datastructures): This one...
576 (pass_del_cfg): Rename to...
577 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
578 (init_tree_optimization_passes): Make cfg build and profiling to happen
581 2004-06-19 Steven Bosscher <stevenb@suse.de>
583 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
584 inserting the cache variables.
586 * tree-mudflap.c: Include headers to make basic_block available.
587 Move functions around such that related functions are near each
588 other. Add prototypes for all static functions. Add comments
589 briefly explaining what IR the mudflap1 and mudflap2 work on and
591 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
592 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
593 (pass_mudflap_1, pass_mudflap_2): Update.
594 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
596 (mf_build_check_statement_for): Make it work on the CFG.
597 (mf_xform_derefs_1): Likewise. Cleanup code style.
598 (mf_xform_derefs): Likewise.
600 2004-06-19 Jan Hubicka <jh@suse.cz>
602 * tree-cfg.c (label_to_block): Invent the label destination for
604 (cleanup_dead_labels): Update table in the case label_to_block added
607 2004-06-18 Richard Henderson <rth@redhat.com>
610 * gimple-low.c (lower_function_body): Generate return statement for
611 fall off the end of the function here ...
612 * tree-cfg.c (make_edges): ... instead of here.
613 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
615 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
617 * tree-ssa.c (raise_value): Removed.
618 (get_eq_name, check_phi_redundancy): New functions.
619 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
621 2004-06-18 Roger Sayle <roger@eyesopen.com>
623 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
624 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
625 constant folding for unordered comparison tree nodes. If both
626 operands are real constants, call fold_relational_const. If either
627 operand is a NaN, evaluate the other for side-effects and return a
628 constant. Optimize (double)float1 CMP (double)float2 into the
629 equivalent float1 CMP float2.
630 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
631 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
632 LTGT_EXPR>: Call fold_relational_const for constant operands.
633 (fold_relational_const): Add support for unordered comparison tree
634 nodes. Don't constant fold "ordered" floating point comparisons
635 against NaN if when flag_trapping_math is set.
637 2004-06-19 Jakub Jelinek <jakub@redhat.com>
639 * fold-const.c (build_range_check): If !in_p and recursive call
640 fails, exit immediately. If high - low overflows and etype is
641 a signed type, retry with unsigned etype.
642 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
643 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
645 2004-06-18 Richard Henderson <rth@redhat.com>
647 * c-gimplify.c (gimplify_condition): Remove.
648 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
651 2004-06-18 Richard Henderson <rth@redhat.com>
653 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
656 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
658 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
659 (NORMAL_TEXT_SECTION_NAME): Define.
660 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
661 (SECTION_FORMAT_STRING): Define.
663 2004-06-18 Steven Bosscher <stevenb@suse.de>
665 * config/xtensa/xtensa.c
666 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
667 * xtensa.md: Replace the old pipeline description with a DFA model.
669 2004-06-18 Steven Bosscher <stevenb@suse.de>
670 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
672 * config/s390/s390.md: Remove the generic pipeline description.
673 * config/s390/2064.md: Make all insn reservations apply to
675 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
676 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
677 Define to hook_int_void_1.
678 (s390_adjust_cost): Cleanup. Don't check address dependency here.
679 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
681 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
682 Diego Novillo <dnovillo@redhat.com>
684 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
685 (create_stmt_ann): Ditto.
686 (create_tree_ann): New function.
687 (create_cst_ann): Remove.
688 (create_expr_ann): Ditto.
690 * tree-flow-inline.h (cst_ann): Remove.
691 (get_cst_ann): Ditto.
692 (get_expr_ann): Ditto.
694 (get_tree_ann): New function.
696 (ann_type): tree_ann -> tree_ann_t.
697 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
698 (struct cst_ann_d): Removed.
699 (struct expr_ann_d): Ditto.
700 (union tree_ann_d): Removed cst and expr.
701 (tree_ann): Renamed to tree_ann_t.
702 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
703 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
705 (set_value_handle): Ditto.
706 (phi_translate): Ditto.
707 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
709 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
711 * config/sh/t-linux64: New file.
712 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
714 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
716 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
717 (unshare_all_rtl_again): Call unshare_all_rtl_1.
718 (unshare_all_rtl): New.
719 * function.c (instantiate_virtual_regs): Remove parameters.
720 * function.h (instantiate_virtual_regs): Add prototype.
721 * rtl.h (unshare_all_rtl): Add prototype.
722 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
724 * passes.c: Remove assertions on the parameters to
725 rest_of_handle_* functions. Remove the parameters to
726 the functions, replacing decl with current_function_decl
727 and insns with get_insns ().
729 2004-06-17 Roger Sayle <roger@eyesopen.com>
731 * fold-const.c (constant_boolean_node): Handle boolean_type_node
732 directly, return either boolean_true_node or boolean_false_node.
734 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
736 * opts.sh: Delete. Break out generated code to next four files.
737 * opt-gather.awk: New file.
738 * optc-gen.awk: New file.
739 * opth-gen.awk: New file.
740 * opt-functions.awk: New common file.
741 * Makefile.in: Update for above.
742 * configure.ac: Update comment.
743 * configure: Regenerate.
745 2004-06-17 Richard Henderson <rth@redhat.com>
747 * c-common.c (flag_objc_sjlj_exceptions): New.
748 * c-common.h (flag_objc_sjlj_exceptions): Declare.
749 * c-opts.c (c_common_handle_option): Set it.
750 (c_common_post_options): Handle interation of different
751 objective-c exception and runtime switches.
752 * c-decl.c (c_eh_initialized_p): New.
753 (finish_decl): Use it instead of local eh_initialized_p.
754 * c-parse.in (nested_function, notype_nested_function): Record
755 the result of compstmt.
756 (compstmt_or_error): Likewise.
757 (compstmt): Don't add_stmt the result.
758 (stmt): Don't return anything. Rewrite objc try and sync rules.
759 (objc_try_stmt, objc_catch_list): Remove.
760 (objc_catch_block, objc_finally_block): Remove.
761 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
762 (objc_try_catch_clause, objc_finally_clause): New.
763 (objc_try_catch_stmt): Rewrite.
764 * c-tree.h (c_eh_initialized_p): Declare.
765 * c-opt (fobjc-sjlj-exceptions): New.
766 * except.c (output_function_exception_table): Don't call cgraph
768 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
769 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
770 catch_count_stack, exc_binding_stack, if_nesting_count,
771 blk_nesting_count, objc_enter_block, objc_exit_block,
772 objc_declare_variable, val_stack_push, val_stack_pop,
773 objc_build_try_enter_fragment, objc_build_extract_expr,
774 objc_build_try_exit_fragment, objc_build_extract_fragment,
775 objc_build_try_prologue, objc_build_try_epilogue,
776 objc_build_catch_stmt, objc_build_catch_epilogue,
777 objc_build_finally_prologue, objc_build_finally_epilogue,
778 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
779 objc_build_synchronized_epilogue): Remove.
780 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
781 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
782 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
783 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
784 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
785 objc_begin_catch_clause, objc_finish_catch_clause,
786 objc_build_finally_clause, objc_finish_try_stmt,
787 objc_build_synchronized): New.
788 (objc_is_object_id, objc_is_class_id): New.
789 (objc_comptypes): Use them.
790 (build_next_objc_exception_stuff): Break NeXT sjlj out from
791 build_objc_exception_stuff.
792 (synth_module_prologue): Update to match.
793 (objc_build_throw_stmt): Use cur_try_context to decide if
795 * objc/objc-act.h: Update prototypes.
796 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
798 2004-06-17 Andrew Pinski <apinski@apple.com>
800 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
801 Use TYPE_FIELDS instead of TYPE_VALUES.
803 2004-06-17 Jason Merrill <jason@redhat.com>
806 * gimplify.c (gimplify_target_expr): Handle void initializer.
807 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
808 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
811 2004-06-17 Roger Sayle <roger@eyesopen.com>
813 * fold-const.c (fold_relational_const): Use constant_boolean_node.
815 2004-06-17 Jan Hubicka <jh@suse.cz>
818 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
819 operand numbering in the output template.
820 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
822 2004-06-17 Jan Hubicka <jh@suse.cz>
824 * except.c (can_throw_internal): Recognize RESX expresisons.
826 2004-06-17 Jan Hubicka <jh@suse.cz>
828 * cfgbuild.c (make_edges): Do not use label_value_list.
829 (find_basic_blocks_1): Do not collect label_value_list.
830 (find_sub_basic_blocks): Update call of make_edges.
832 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
834 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
835 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
836 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
837 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
838 (get_v_may_def_result_ptr): Return a def_operand_p.
839 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
840 (get_v_must_def_op_ptr): Return a def_operand_p.
841 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
842 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
843 (phi_element_for_edge): Remove.
844 * tree-flow.h (propagate_value, replace_exp): Change prototype.
845 (propagate_tree_value): Add new prototype.
846 (phi_element_for_edge): Remove prototype.
847 * tree-into-ssa.c (mark_def_sites): Use new operand types.
848 (prepare_operand_for_rename): Split into two functions.
849 (prepare_use_operand_for_rename): Prepare use operands.
850 (prepare_def_operand_for_rename): Prepare def operands.
851 (rewrite_stmt): Use new operand types.
852 (rewrite_operand): Use new operand types, change parameter type.
853 * tree-outof-ssa.c (replace_variable): Split into two functions.
854 (replace_use_variable): Rewrite uses.
855 (replace_def_variable): Rewrite defs.
856 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
857 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
858 (add_phi_arg, remove_phi_arg_num): Use new operand types.
859 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
860 (ccp_fold, replace_uses_in): Use new operand types.
861 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
862 and no longer set the value, change parameter type.
863 (replace_exp_1): Use new operand types.
864 (propagate_value): Change parameter type, use new operand types.
865 (propagate_tree_value): Propagate_value without SSA operands.
866 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
867 (cprop_into_successor_phis): Use new operand types.
868 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
869 (eliminate_redundant_computations): Use new operand types.
870 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
871 (fix_stmt_v_may_defs): Use new operand_types.
872 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
873 (build_tree_conflict_graph): Use new operand_types.
874 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
875 * tree-ssa-operands.c (struct freelist_d): Remove.
876 (check_optype_freelist, add_optype_freelist): Remove.
877 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
878 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
879 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
880 Call ggc_free instead of add_optype_freelist.
881 (init_ssa_operands, fini_ssa_operands): Remove free list code.
882 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
883 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
884 (struct use_optype_d): Change underlying type.
885 (def_operand_p, use_operand_p): New types for pointers to operands.
886 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
887 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
888 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
890 (SET_USE, SET_DEF): New macros to set operands from their pointer.
891 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
892 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
893 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
894 PHI result as an operand.
895 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
896 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
897 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
898 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
899 PHI_ARG_DEF_FROM_EDGE.
900 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
901 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
903 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
905 PR tree-optimization/15991
906 * tree-cfg.c (tree_block_label): Export.
907 * tree-flow-inline.h (bsi_after_labels): New function.
908 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
909 * tree-ssa.c (propagate_into_addr): New function.
910 (replace_immediate_uses): Handle propagation of pointer constants.
911 (raise_value): Do not restrict propagation of pointer constants.
912 * tree-ssanames.c (duplicate_ssa_name): New function.
913 * tree.h (duplicate_ssa_name): Declare.
915 2004-06-17 David Ayers <d.ayers@inode.at>
917 * c-parse.in: Unify Objective-C token names.
919 2004-06-17 Zack Weinberg <zack@codesourcery.com>
922 * Makefile.in (min-insn-modes.o): Correct dependencies.
923 * real.c (encode_ieee_extended, decode_ieee_extended): Always
924 produce/consume 12-byte little-endian Intel format.
925 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
926 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
927 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
928 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
929 New functions which convert between 12-byte little-endian Intel
930 format and the desired format.
931 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
932 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
935 2004-06-17 Zack Weinberg <zack@codesourcery.com>
937 * expmed.c (expand_mult_const): In sanity check, compare only
938 the bits of val and val_so_far that are significant in the
941 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
943 * tree-ssa-pre.c: Update comments.
944 (val_expr_pair_eq): Factor code from here.
945 (expr_pred_trans_eq): and here.
946 (expressions_equal_p): To here.
947 (print_value_set): Print value for expression.
948 (phi_trans_lookup): Rename some variables.
950 (value_exists_in_set_bitmap): Ditto.
951 (value_remove_from_set_bitmap): Ditto.
952 (value_insert_into_set_bitmap): Ditto.
954 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
956 * config/s390/s390-modes.def (CCL3mode): New machine mode.
957 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
958 (s390_alc_comparison, s390_slb_comparison): Likewise.
959 (s390_branch_condition_mask): Likewise.
960 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
961 ("*subsi3_cc2", "*subsi3_cconly2"): New.
963 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
964 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
965 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
966 Handle SIGN_EXTEND and ZERO_EXTEND.
968 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
969 * config/s390/s390.c (s390_expand_addcc): New function.
970 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
971 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
972 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
974 2004-06-17 Ben Elliston <bje@au.ibm.com>
976 * tree-alias-common.c: Add whitespace.
977 * tree-inline.c: Correct comment about this file's purpose.
978 * tree-optimize.c: Likewise.
979 * tree-tailcall.c: Likewise.
981 * tree-alias-ander.h: Add standard top-of-file comment.
982 * tree-alias-common.h: Likewise.
983 * tree-alias-type.h: Likewise.
985 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
987 * tree-ssa-pre.c (compute_avail): Value number uses as well.
988 Strip useless type conversions.
989 Casts have to be treated slightly different than normal unaries.
991 2004-06-16 Richard Henderson <rth@redhat.com>
993 * c-common.def (COMPOUND_STMT): Remove.
994 * c-common.c (finish_fname_decls): Don't look through it.
995 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
996 * c-common.h (COMPOUND_BODY): Remove.
997 (c_common_stmt_codes): Remove COMPOUND_STMT.
998 * c-dump.c (c_dump_tree): Likewise.
999 * c-gimplify.c (c_gimplify_stmt): Likewise.
1000 * c-pretty-print.c (pp_c_statement): Likewise.
1001 * tree.h (DECL_SAVED_TREE): Update commentary.
1002 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
1003 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
1004 (GOTO_EXPR): Rename from GOTO_STMT.
1005 (GOTO_FAKE_P): Remove.
1006 (COMPOUND_STMT): Remove.
1007 (HANDLER): Update wrt COMPOUND_STMT.
1008 (STMT_EXPR): Likewise.
1009 (LABEL_EXPR): Rename from LABEL_STMT.
1010 (SCOPE_STMT): Remove.
1011 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
1012 through COMPOUND_STMT.
1014 2004-06-16 Richard Henderson <rth@redhat.com>
1016 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
1017 c_finish_while_stmt_cond): Remove decls.
1018 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
1019 * c-typeck.c (c_begin_if_stmt): Return void.
1020 (c_begin_else): Tidy. Save stmt_count.
1021 * c-tree.h (c_begin_if_stmt): Update decl.
1023 * objc/objc-act.c (objc_build_try_enter_fragment,
1024 objc_build_extract_fragment, objc_build_try_epilogue,
1025 objc_build_catch_stmt, objc_build_catch_epilogue,
1026 objc_build_finally_prologue, objc_build_finally_epilogue): Update
1027 for if builder function changes.
1029 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
1031 * config/s390/s390.c (struct machine_function): New member
1033 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
1034 Do not modify machine->save_return_addr_p or regs_ever_live.
1035 Fill in machine->last_restore_gpr.
1036 (s390_optimize_prolog): Use s390_frame_info to compute registers
1037 to save/restore, remove duplicated code.
1038 (s390_arg_frame_offset): Use s390_frame_info to compute frame
1039 size, remove duplicated code.
1040 (s390_emit_prologue): Adapt s390_frame_info call. Update
1041 machine->save_return_addr_p and regs_ever_live.
1042 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
1043 machine->last_save_gpr.
1045 2004-06-16 Richard Henderson <rth@redhat.com>
1047 * c-parse.in (if_stmt_locus): Remove.
1048 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
1049 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
1050 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
1051 empty_locus. Add stmt_count, saw_else.
1052 (c_begin_if_stmt): Push if_stack here.
1053 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
1054 (c_finish_then, c_finish_else): Record empty_locus.
1055 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
1056 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
1058 * c-tree.h: Update prototypes.
1060 2004-06-16 Steven Bosscher <stevenb@suse.de>
1062 * tree.h (PHI_CHAIN): New.
1063 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
1064 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
1065 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
1066 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
1067 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
1068 when traversing a list of PHI_NODEs.
1070 2004-06-16 Bernardo Innocenti <bernie@develer.com>
1073 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
1075 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
1076 68040 and soft-float.
1077 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
1078 in the TARGET_68040_ONLY case.
1080 2004-06-16 Peter Barada <peter@the-baradas.com>
1082 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
1083 (movsi_cf): Make named, don't match TARGET_CFV4.
1084 (pushexthisi_const): Use mov3q if possible.
1085 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
1086 to special case mvz.w for ColdFire V4.
1087 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
1088 to special case mvz.b for ColdFire V4.
1089 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
1091 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
1092 * config/m68k/m68k.c(valid_mov3q_const): New function.
1093 (const_method): SWAP is valid for ColdFire.
1094 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
1095 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
1097 2004-06-16 Richard Henderson <rth@redhat.com>
1099 * c-common.def (CASE_LABEL): Remove.
1100 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
1101 (match_case_to_enum_1): Likewise.
1102 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
1103 * c-dump.c (c_dump_tree): Likewise.
1104 * c-gimplify.c (c_gimplify_stmt): Likewise.
1105 * c-pretty-print.c (pp_c_statement): Likewise.
1106 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
1107 * tree.h (CASE_LOW): Update commentary.
1109 2004-06-16 Richard Henderson <rth@redhat.com>
1111 * c-common.def (ASM_STMT): Remove.
1112 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
1113 * c-dump.c (c_dump_tree): Likewise.
1114 * c-gimplify.c (c_gimplify_stmt): Likewise.
1115 * c-pretty-print.c (pp_c_statement): Likewise.
1116 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
1117 * tree.h: Fix commentary.
1119 2004-06-16 Richard Henderson <rth@redhat.com>
1121 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
1122 * c-common.c (c_add_case_label): Use LABEL_EXPR.
1123 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
1124 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
1125 * c-dump.c (c_dump_tree): Likewise.
1126 * c-gimplify.c (c_gimplify_stmt): Likewise.
1127 * c-pretty-print.c (pp_c_statement): Likewise.
1128 * c-parse.in (stmt): Use GOTO_EXPR.
1129 (label): Use LABEL_EXPR.
1130 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
1131 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
1133 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1135 * cfgcleanup.c (try_simplify_condjump): Update test to make
1136 sure we have a conditional branch around am unconditional branch.
1138 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
1140 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
1142 2004-06-16 Dale Johannesen <dalej@apple.com>
1144 * loop.c (loop_givs_reduce): Avoid miscompilation of
1145 loops entered at bottom.
1147 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1149 * cfglayout.c (fixup_reorder_chain): Handle case where the
1150 destination of E_FALL is EXIT_BLOCK_PTR.
1152 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
1155 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
1156 after shifts before asm.
1158 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1160 PR tree-optimization/15993
1161 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
1162 destination is unchanged.
1164 2004-06-16 Andreas Jaeger <aj@suse.de>
1166 * doc/install.texi (Configuration): Update description for
1167 --enable-version-specific-runtime-libs.
1169 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1171 * doc/install.texi: boehm-gc now uses automake 1.8.5.
1173 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1175 * toplev.h (rest_of_compilation): Adjust prototype.
1177 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1179 * coverage.c: Remove argument to rest_of_compilation.
1180 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
1181 * passes.c (rest_of_compilation): Remove argument.
1182 (pass_rest_of_compilation): New.
1183 (rest_of_handle_final, rest_of_handle_delay_slots,
1184 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
1185 rest_of_handle_machine_reorg, rest_of_handle_regrename
1186 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
1187 rest_of_handle_regmove, rest_of_handle_tracer
1188 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
1189 rest_of_handle_web, rest_of_handle_branch_prob
1190 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
1191 rest_of_handle_addressof, rest_of_handle_jump_bypass
1192 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
1193 Check that the two arguments are actually superfluous.
1194 * tree-optimize.c (register_dump_files): Add properties argument.
1195 Track validity of passes. Only initialize dump files for
1196 tree-based passes. Store the full set of provided passes in
1198 (init_tree_optimization_passes): Register pass_expand and
1199 pass_rest_of_compilation.
1200 (execute_one_pass): Do not track the presence of required properties
1201 here. Set in_gimple_form. Do not update current_properties.
1202 (current_properties): Remove.
1203 (set_save_expr_context): Remove.
1204 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
1205 expand to RTL here, and do not call rest_of_compilation. Push
1206 GGC context even before gimplification.
1207 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
1208 (pass_expand, pass_rest_of_compilation): Declare.
1210 2004-06-15 Jeff Law <law@redhat.com>
1212 * fold-const.c (swap_tree_comparison): No longer static.
1213 (tree_swap_operands_p): Similarly. Return true if both operands
1214 are SSA_NAMEs and the first operand has a higher version number than
1216 * tree.h (swap_tree_comparison): Prototype.
1217 (tree_swap_operands_p): Prototype.
1218 * tree-ssa-operands.c (get_expr_operands): For commutative
1219 operators and relational comparisons, canonicalize the
1220 order of the operands.
1222 2004-06-15 Richard Henderson <rth@redhat.com>
1224 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
1225 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
1226 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
1227 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
1228 (finish_fname_decls, fname_decl): Use statement_lists.
1229 (c_expand_expr_stmt): Don't set last_expr_type.
1230 (c_type_hash): Fix indentation.
1231 (c_safe_from_p): Don't follow TREE_CHAIN.
1232 (c_tree_chain_matters_p): Remove.
1233 * c-common.def (SCOPE_STMT): Remove.
1234 (CLEANUP_STMT): Redefine to contain its own body.
1235 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
1236 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
1237 Add x_cur_stmt_list.
1238 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
1239 (cur_stmt_list): New.
1240 (STATEMENT_LIST_STMT_EXPR): New.
1241 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
1242 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
1243 (CLEANUP_BODY): New.
1244 (CLEANUP_DECL): Move to operand 2.
1245 (c_common_stmt_codes): Remove SCOPE_STMT.
1246 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
1247 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
1248 (c_push_function_context, c_pop_function_context): Don't save it.
1249 (finish_decl): Set TREE_USED on the decl for a cleanup.
1251 (store_parm_decls): Use statement lists.
1252 (finish_function): Remove compstmt rule workaround. Use statement
1253 lists. Call finish_fname_decls after finalizing the body.
1254 (c_begin_compound_stmt): Move to c-typeck.c.
1255 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
1256 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
1257 (c_genericize): Invoke them.
1258 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
1259 (c_build_bind_expr): Export.
1260 (gimplify_block, gimplify_cleanup): Remove.
1261 (gimplify_condition): Use gimplify_stmt.
1262 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
1263 (gimplify_if_stmt): Remove recursion hack.
1264 (c_gimplify_expr): Remove STMT_EXPR handling.
1265 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
1266 (is_last_stmt_of_scope): Remove.
1267 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
1268 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
1269 c_end_compound_stmt.
1270 * c-objc-common.c (build_cdtor): Likewise.
1271 * c-parse.in (primary): Use c_finish_stmt_expr.
1272 (push_scope, pop_scope): Remove.
1273 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
1274 (c99_block_end, compstmt): Use c_end_compound_stmt.
1275 (c99_block_lineno_labeled_stmt): Likewise.
1276 (compstmt_primary_start): Use c_begin_stmt_expr.
1277 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
1278 (do_stmt_start): Fill in body directly.
1279 (lineno_stmt): Avoid setting lineno on constants.
1280 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
1282 * c-semantics.c (begin_stmt_tree): Remove.
1283 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
1284 (add_stmt): Use statement lists.
1285 (add_scope_stmt, finish_stmt_tree): Remove.
1286 (push_cleanup): New.
1287 * c-tree.h: Move some decls from c-common.h.
1288 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
1289 (do_case, c_finish_case): Likewise.
1290 (c_finish_then): Take body for then as argument.
1291 (c_finish_else): Similarly.
1292 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
1293 c_finish_for_stmt_incr, c_finish_for_stmt): New.
1294 (c_begin_stmt_expr, c_finish_stmt_expr): New.
1295 (c_begin_compound_stmt): Do scope management.
1296 (c_end_compound_stmt): New.
1297 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
1298 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
1299 Look through exception handling constructs.
1300 (gimplify_bind_expr): Accept temporary argument.
1301 (gimplify_target_expr): Special case BIND_EXPR bodies.
1302 (gimplify_expr): Handle fallback == fb_none like a statement.
1303 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
1304 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
1305 * langhooks.h (tree_chain_matters_p): Remove.
1306 * stub-objc.c (objc_clear_super_receiver): New.
1307 * tree-gimple.h (voidify_wrapper_expr): Update decl.
1308 (append_to_statement_list, append_to_statement_list_force): Move
1310 * tree-inline.c (expand_call_inline): Update call.
1311 (clone_body): Use statement lists.
1312 (walk_tree): Don't check tree_chain_matters_p.
1313 (copy_tree_r): Likewise.
1314 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
1315 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
1316 * tree-iterator.h (append_to_statement_list,
1317 append_to_statement_list_force): Moved from tree-gimple.h.
1318 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
1319 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
1320 (objc_enter_block): Likewise.
1321 (objc_exit_block): Use c_end_compound_stmt.
1322 (objc_build_try_enter_fragment): Add #error and comment for
1323 rewriting for OBJCPLUS.
1324 (objc_build_extract_fragment, objc_build_try_epilogue,
1325 objc_build_catch_stmt, objc_build_finally_prologue,
1326 objc_build_finally_epilogue): Update for C statement builders.
1327 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
1330 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1332 * df.c (df_reg_clobber_gen): Removed.
1333 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
1334 Make more effective for hard regs.
1335 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
1337 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
1339 * c-pragma.h (c_lex_string_translate): Change type to int.
1340 * c-parse.in: Change all assignments of c_lex_string_translate
1341 to true and false to 1 and 0.
1342 * c-lex.c (c_lex_string_translate): Likewise.
1343 (lex_string): Convert string without translation in the -1
1346 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
1348 * convert.h: Add include guards
1350 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1352 * tree-flow-inline.h: Document all functions.
1354 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1356 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
1357 * tree-dfa.c (create_stmt_ann): Ditto.
1358 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
1359 * tree-inline.c (estimate_num_insns_1): Ditto.
1360 * tree.c (tree_size): Ditto.
1361 (make_node_stat): Ditto.
1362 (tree_node_structure): Ditto.
1363 (ephi_node_elt_check_failed): Remove.
1364 (is_essa_node): Ditto.
1365 * tree.def (EPHI_NODE): Ditto.
1366 (EEXIT_NODE): Ditto.
1368 (EKILL_NODE): Ditto.
1369 * tree.h (EREF_NODE_CHECK): Remove.
1370 (EPHI_NODE_ELT_CHECK): Ditto.
1371 (struct tree_eref_common): Ditto.
1372 (struct tree_euse_node): Ditto.
1373 (struct ephi_arg_d): Ditto.
1374 (struct tree_ephi_node): Ditto.
1375 (ephi_node_elt_check_failed): Remove prototype.
1376 (is_essa_node): Ditto.
1377 (enum tree_node_structure_enum): Remove TS_E*_NODE.
1378 (union tree_node): Remove E*_NODE uses.
1380 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
1382 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
1383 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
1384 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
1386 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
1387 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
1388 expand_builtin_strcmp, expand_builtin_strncmp,
1389 expand_builtin_frame_address): Likewise.
1390 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
1391 insert_one_insn): Likewise.
1392 * calls.c (prepare_call_address, precompute_register_parameters,
1393 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
1394 * cfganal.c (flow_active_insn_p): Likewise.
1395 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
1396 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
1397 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
1398 make_extraction, recog_for_combine, gen_lowpart_for_combine,
1399 simplify_comparison, record_dead_and_set_regs_1,
1400 record_dead_and_set_regs, record_promoted_value,
1401 check_promoted_subreg, get_last_value_validate, get_last_value,
1402 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
1403 unmentioned_reg_p_1): Likewise.
1404 * conflict.c (mark_reg): Likewise.
1405 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
1406 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
1407 merge_equiv_classes, flush_hash_table, invalidate,
1408 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
1409 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
1410 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
1411 record_jump_cond, cse_insn, addr_affects_sp_p,
1412 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
1413 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
1414 cse_cc_succs, cse_condition_code_reg): Likewise.
1415 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
1416 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
1417 cselib_record_set, cselib_record_sets): Likewise.
1418 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
1419 dbxout_block): Likewise.
1420 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
1421 * dojump.c (do_jump): Likewise.
1422 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
1423 is_based_loc, rtl_for_decl_location): Likewise.
1424 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
1425 set_decl_incoming_rtl, mark_user_reg): Likewise.
1426 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
1427 copy_to_suggested_reg, allocate_dynamic_stack_space,
1428 probe_stack_range, hard_function_value): Likewise.
1429 * expmed.c (store_bit_field, store_fixed_bit_field,
1430 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
1431 extract_split_bit_field, expand_divmod, emit_store_flag_force):
1433 * expr.c (convert_move, convert_modes,
1434 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
1435 use_group_regs, emit_move_insn, emit_move_insn_1,
1436 compress_float_constant, push_block, emit_single_push_insn,
1437 emit_push_insn, get_subtarget, expand_assignment, store_expr,
1438 store_constructor, store_field, force_operand, safe_from_p,
1439 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
1441 * final.c (profile_function, final_scan_insn, alter_subreg,
1442 get_mem_expr_from_op, output_asm_operand_names, output_operand,
1443 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
1444 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
1445 find_regno_partial, propagate_one_insn, init_propagate_block_info,
1446 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
1447 attempt_auto_inc, find_auto_inc, mark_used_regs,
1448 count_or_remove_death_notes_bb): Likewise.
1449 * function.c (find_temp_slot_from_address, update_temp_slot_address,
1450 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
1451 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
1452 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
1453 purge_single_hard_subreg_set, instantiate_decl,
1454 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
1455 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
1456 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
1457 expand_function_start, diddle_return_value, clobber_return_register,
1458 expand_function_end, keep_stack_depressed, handle_epilogue_set,
1459 update_epilogue_consts): Likewise.
1460 * genemit.c (gen_exp, gen_insn): Likewise.
1461 * genrecog.c (make_insn_sequence): Likewise.
1462 * global.c (global_conflicts, expand_preferences, mark_reg_store,
1463 mark_reg_conflicts, set_preference, reg_becomes_live,
1464 build_insn_chain, mark_reg_change): Likewise.
1465 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
1467 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
1469 * integrate.c (copy_rtx_and_substitute, try_constants,
1470 subst_constants, mark_stores, allocate_initial_values): Likewise.
1471 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
1472 delete_computation, rtx_renumbered_equal_p, true_regnum,
1473 reg_or_subregno): Likewise.
1474 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1475 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
1476 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
1477 wipe_dead_reg, no_conflict_p): Likewise.
1478 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
1479 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
1480 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
1481 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
1482 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
1483 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
1484 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
1485 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
1486 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
1487 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
1488 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
1489 try_swap_copy_prop): Likewise.
1490 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
1491 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
1493 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
1494 reload_cse_simplify_operands, reload_combine,
1495 reload_combine_note_store, reload_combine_note_use,
1496 reload_cse_move2add, move2add_note_store): Likewise.
1497 * print-rtl.c (print_rtx): Likewise.
1498 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
1499 contains_pseudo, handle_asm_insn): Likewise.
1500 * ra-debug.c (ra_print_rtx_object, dump_constraints,
1501 dump_static_insn_cost): Likewise.
1502 * ra-rewrite.c (slots_overlap_p, emit_colors,
1503 remove_suspicious_death_notes): Likewise.
1504 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
1505 register_operand, scratch_operand, nonmemory_operand,
1506 constrain_operands): Likewise.
1507 * reg-stack (check_asm_stack_operands, remove_regno_note,
1508 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
1509 subst_asm_stack_regs): Likewise.
1510 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
1511 record_address_regs, reg_scan_mark_refs): Likewise.
1512 * regmove.c (discover_flags_reg, replacement_quality,
1513 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
1514 fixup_match_1): Likewise.
1515 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
1516 kill_set_value, copyprop_hardreg_forward_1): Likewise.
1517 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
1518 reload_inner_reg_of_subreg, can_reload_into, push_reload,
1519 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
1520 operands_match_p, decompose, find_reloads, find_reloads_toplev,
1521 find_reloads_address, subst_indexed_address, find_reloads_address_1,
1522 find_reloads_subreg_address, find_replacement,
1523 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
1524 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
1525 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
1526 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
1527 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
1528 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
1529 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
1530 do_output_reload, emit_reload_insns, gen_reload,
1531 delete_address_reloads_1, inc_for_reload): Likewise.
1532 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
1533 update_reg_unused_notes, fill_slots_from_thread): Likewise.
1534 * resource.c (update_live_status, mark_referenced_resources,
1535 mark_set_resources, mark_target_live_regs): Likewise.
1536 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
1537 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
1538 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
1539 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
1540 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
1541 parms_set, find_first_parameter_load, keep_with_call_p,
1542 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
1543 num_sign_bit_copies1): Likewise.
1544 * rtlhooks.c (gen_lowpart_general): Likewise.
1545 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
1546 sched_analyze): Likewise.
1547 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
1549 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
1550 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
1551 simplify_binary_operation, simplify_const_relational_operation,
1552 simplify_subreg): Likewise.
1553 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
1554 expand_end_stmt_expr, expand_return, expand_decl,
1555 expand_anon_union_decl): Likewise.
1556 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
1557 find_splittable_regs, find_splittable_givs, find_common_reg_term,
1558 loop_iterations): Likewise.
1559 * var-tracking.c (variable_union, variable_part_different_p,
1560 variable_different_p, count_uses, add_uses, add_stores,
1561 compute_bb_dataflow, set_variable_part, delete_variable_part,
1562 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
1564 * varasm.c (assemble_variable): Likewise.
1566 2004-06-15 Chris Demetriou <cgd@broadcom.com>
1568 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
1570 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
1571 #undef and #if 0'd definition.
1573 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
1575 * combine.c (distribute_notes): Comment typo fix.
1577 2004-06-15 Roger Sayle <roger@eyesopen.com>
1579 * expmed.c (synth_mult): Mask bits of the multiplier to the
1580 machine mode of the multiplication. Don't consider shifts
1581 by more than (or equal to) the width of the operation's mode.
1583 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1585 * doc/install.texi: Yet another update for autoconf
1586 and automake versions.
1588 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1590 * function.h (struct function): Remove cannot_inline field.
1591 (current_function_cannot_inline): Remove.
1592 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
1593 Simplify conditionals to ignore warn_return_type.
1594 * tree-optimize.c (tree_rest_of_compilation): Do not reset
1596 * objc/objc-act.c (build_module_descriptor, finish_method_def):
1597 Do not set current_function_cannot_inline.
1599 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
1601 * cfglayout.c (fixup_reorder_chain): Handle case where the
1602 destination of E_TAKEN is EXIT_BLOCK_PTR.
1604 2004-06-15 Diego Novillo <dnovillo@redhat.com>
1606 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
1608 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1610 * fold-const.c (operand_equal_p): Update comment.
1612 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1614 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
1615 (INCOMING_RETURN_ADDR_RTX): Define.
1616 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
1617 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
1618 __builtin_return_address(0).
1619 (m32r_return_addr): Added for __builtin_return_address(0).
1620 (m32r_reload_lr): Ditto.
1622 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
1624 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1626 * doc/install.texi (Prerequisites): Update libbanshee,
1627 fastjar, libcpp, libjava/libltdl entries to
1630 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
1631 Olivier Hainque <hainque@act-europe.fr>
1633 * function.c (fixup_var_refs): Also adjust the start of sequence
1634 after fixing up the insns.
1636 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1638 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
1640 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
1642 * doc/install.texi (Prerequisites): Update libstdc++ entry to
1645 2004-06-14 Eric Christopher <echristo@redhat.com>
1647 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
1648 to -mtpf-trace (-mno-tpf-trace).
1649 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
1652 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1654 * real.c: Fix bit count in head comment.
1656 2004-06-14 Jeff Law <law@redhat.com>
1658 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
1659 PHIs where the destination or an argument is marked with
1660 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
1662 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1665 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
1666 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
1668 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1670 * opts.sh (var_args): Fix regexp.
1672 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1675 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1677 2004-06-14 Paul Brook <paul@codesourcery.com>
1679 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
1681 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1683 * Makefile.in (FLAGS_H): New.
1684 (flags.h): Replace by FLAGS_H.
1685 * c.opt: Document Var, VarExists, Init and Report attributes.
1686 * common.opt: Fill the values of the attributes.
1687 * diagnostic.c (flag_fatal_errors): Do not define.
1688 * except.c (flag_non_call_exceptions): Do not define.
1689 * flags.h: Include options.h. Remove declarations conflicting with
1690 the automatically defined ones.
1691 * opts.c: Remove automatically defined variables.
1692 (handle_option): Perform default initialization.
1693 (common_handle_option): Do not handle options covered by the
1694 default initialization.
1695 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
1698 * opts.sh: Generate variable declarations, handle CL_REPORT.
1699 * toplev.c: Remove automatically defined variables.
1700 (f_options): Removed.
1701 (print_switch_values): Use cl_options instead of f_options.
1702 * toplev.h (version_flag): Declaration removed.
1704 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
1706 * config/sparc/sparc.h: Correct comment about availability of
1707 little endian option.
1709 * config.gcc: Remove sparc64-*-aout*.
1710 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
1711 * config/sparc/sp64-aout.h: Remove.
1712 * config/sparc/aout.h: Remove.
1714 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1716 * config/s390/s390.c: Include "tree-gimple.h".
1717 (s390_gimplify_va_arg): New function.
1718 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1719 (s390_va_arg): Remove.
1720 * config/s390/s390-protos.h (s390_va_arg): Remove.
1721 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
1723 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
1725 * basic-block.h (could_fall_through): Declare.
1726 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
1727 Fail if the source already has a fallthrough edge to the exit
1729 (could_fall_through): New function.
1730 * cfgbuild.c (make_edges): Check if we already have a fallthrough
1731 edge to the exit block pointer.
1732 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
1733 not called before reload has completed.
1734 Handle special case of first block having a fall-through exit edge.
1735 (cfg_layout_finalize): Don't call it before reload or if we have
1737 (fixup_reorder_chain): A fall through to the exit block does not
1738 require the block to come last. Add sanity checks.
1739 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
1740 edges to the exit block.
1741 * function.c (cfglayout.h): #include.
1742 (thread_prologue_and_epilogue_insns): If we have neither return nor
1743 epilogue, but a fall through to the exit block from mid-function,
1744 force a non-fall-through exit.
1745 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
1747 2004-06-14 Alan Modra <amodra@bigpond.net.au>
1749 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
1750 for power5 and rs64a. Correct condition for default. Correct power3,
1751 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
1753 2004-06-13 Steven Bosscher <stevenb@suse.de>
1755 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
1756 Revert previous change, don't use CALL_P.
1758 2004-06-13 Jason Merrill <jason@redhat.com>
1760 * tree.h: Move std_gimplify_va_arg_expr protoype here.
1761 * tree-gimple.h: From here.
1763 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1765 Fix PR tree-optimization/15979
1766 Fix PR tree-optimization/15981
1767 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
1768 try to insert values undefined along some path.
1770 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1772 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
1773 are available everywhere too.
1775 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
1777 * fold-const.c (fold_checksum_tree <case 't'>): Only
1778 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
1779 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
1780 EXPR is an INTEGERAL_TYPE or a scalar float type.
1782 2004-06-13 Diego Novillo <dnovillo@redhat.com>
1784 * tree-sra.c (tree_sra): Update documentation.
1786 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
1788 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
1789 function_types_compatible_p, type_lists_compatible_p): Remove
1791 * c-tree.h (comptypes): Likewise.
1792 (COMPARE_STRICT): Remove.
1793 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
1796 2004-06-13 Eric Christopher <echristo@redhat.com>
1798 * c-decl.c (diagnose_mismatched_decls): Improve error message.
1800 * c-typeck.c (comptypes): Add location in standard we're checking.
1802 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
1804 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
1807 2004-06-12 Roger Sayle <roger@eyesopen.com>
1809 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
1810 index by machine mode.
1811 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
1812 tables inside the loop over machine modes.
1813 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
1814 expand_divmod): Index shift*_cost by the appropriate machine mode.
1816 2004-06-12 Eric Christopher <echristo@redhat.com>
1818 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
1819 * config/s390/s390.md: Ditto.
1820 * config/s390/s390.c: Ditto.
1821 (s390_frame_info): Conditionalize frame and setup info on
1822 TARGET_TPF_PROFILING.
1823 (s390_arg_frame_offset): Ditto.
1825 2004-06-12 Roger Sayle <roger@eyesopen.com>
1827 * fold-const.c (omit_two_operands): New function.
1828 * tree.h (omit_two_operands): Prototype here.
1829 * builtins.c (fold_builtin_unordered_cmp): New function to lower
1830 C99 unordered comparison builtins to the appropriate tree nodes.
1831 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
1832 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
1833 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
1834 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
1835 (simplify_builtin_memcmp, simplify_builtin_strncmp,
1836 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
1837 omit_two_operands function to build the required COMPOUND_EXPRs.
1839 2004-06-12 Steven Bosscher <stevenb@suse.de>,
1840 Andreas Jaeger <aj@suse.de>
1842 * gcse.c (record_set_info): Use predicates like REG_P.
1843 (mems_conflict_for_gcse_p): Likewise.
1844 (load_killed_in_block_p): Likewise.
1845 (hash_expr_1): Likewise.
1846 (insert_set_in_table): Likewise.
1847 (gcse_constant_p): Likewise.
1848 (hash_scan_set): Likewise.
1849 (hash_scan_insn): Likewise.
1850 (canon_list_insert): Likewise.
1851 (record_last_mem_set_info): Likewise.
1852 (record_last_set_info): Likewise.
1853 (compute_hash_table_work): Likewise.
1854 (mark_set): Likewise.
1855 (mark_clobber): Likewise.
1856 (mark_oprs_set): Likewise.
1857 (compute_transp): Likewise.
1858 (find_avail_set): Likewise.
1859 (cprop_insn): Likewise.
1860 (do_local_cprop): Likewise.
1862 (find_implicit_sets): Likewise.
1863 (find_bypass_set): Likewise.
1864 (bypass_conditional_jumps): Likewise.
1865 (insert_insn_end_bb): Likewise.
1866 (pre_insert_copy_insn): Likewise.
1867 (compute_transpout): Likewise.
1868 (next_ls_expr): Likewise.
1869 (invalidate_any_buried_refs): Likewise.
1870 (compute_ld_motion_mems): Likewise.
1871 (reg_set_info): Likewise.
1872 (reg_clear_last_set): Likewise.
1873 (find_moveable_store): Likewise.
1874 (compute_store_table): Likewise.
1875 (find_loads): Likewise.
1876 (store_killed_in_insn): Likewise.
1877 (insert_insn_start_bb): Likewise.
1878 (reg_set_between_after_reload_p): Likewise.
1879 (reg_used_between_after_reload_p): Likewise.
1880 (is_jump_table_basic_block): Likewise.
1881 (gcse_after_reload): Likewise.
1882 (hash_scan_set_after_reload): Likewise.
1883 (compute_hash_table_after_reload): Likewise.
1885 2004-06-12 Steven Bosscher <stevenb@suse.de>
1887 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
1888 (INSN_P): Don't look at the rtx code class, just explicitly
1889 check for one of the tree RTX_INSN codes.
1891 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1893 * c-typeck.c (default_function_array_conversion): Use
1894 build_pointer_type not TYPE_POINTER_TO.
1896 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1898 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
1899 * configure, config.in: Regenerate.
1900 * system.h: Unconditionally define bool as unsigned char,
1901 BOOL_BITFIELD as unsigned int.
1902 * domwalk.h: Use BOOL_BITFIELD.
1904 2004-06-12 Andreas Jaeger <aj@suse.de>
1906 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
1907 * libgcc-darwin.ver: Likewise.
1909 2004-06-12 Peter Jakubek <peter@laseranimation.com>
1911 * reload.c (find_reloads): Force reload for pseudo registers on big
1914 2004-06-11 Steven Bosscher <stevenb@suse.de>
1916 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
1917 Don't try to mark anything control dependent on the entry or
1920 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
1924 * tree.h (SSA_NAME_VALUE): New macro.
1925 (struct tree_ssa_name): Add value_handle member.
1926 * tree-ssa-pre.c: Replaced.
1927 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
1928 (struct cst_ann_d): New.
1929 (struct expr_ann_d): New.
1930 (union tree_ann_d): Add cst_ann, expr_ann.
1931 * tree-dfa.c (create_cst_ann): New function.
1932 (create_expr_ann): Ditto.
1933 * tree-flow-inline.h (cst_ann): New function.
1935 (get_cst_ann): Ditto.
1936 (get_expr_ann): Ditto..
1938 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1940 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
1941 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
1942 _U_Qfcmp library function.
1943 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
1944 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
1946 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
1947 unspec used for loading address from DLT.
1948 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
1949 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
1950 Don't use short code sequence when loading the address of a nonlocal
1952 (nonlocal_goto): New expander.
1953 (indirect_goto): New jump pattern for nonlocal gotos.
1954 (short_jump): Remove extra whitespace.
1955 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
1956 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
1959 2004-06-11 Roger Sayle <roger@eyesopen.com>
1961 * expmed.c (synth_mult): Add an additional MODE argument for the
1962 machine mode of the multiplication. Update recursive calls. Use
1963 mode instead of word_mode for determining operation costs.
1964 (choose_mult_variant): Update calls to synth_mult with "mode".
1966 2004-06-11 Richard Henderson <rth@redhat.com>
1968 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
1969 and makes_aliased_stores.
1971 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1973 * doc/install.text (--enable-shared): Fix typo.
1975 2004-06-11 Richard Henderson <rth@redhat.com>
1977 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
1978 argument. Use internal post for call to gimplify_expr. Tidy
1979 rounded type size computation.
1980 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
1981 get_initialized_tmp_var.
1983 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1985 * doc/install.texi (--enable-shared): Update libobjc's shared library
1986 status. Remove reference to libf2c.
1988 2004-06-11 Jason Merrill <jason@redhat.com>
1990 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1991 * config/i386/i386.c (ix86_va_arg): Remove.
1992 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1993 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
1994 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1995 * config/alpha/alpha.c (alpha_va_arg): Remove.
1996 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1997 * config/sparc/sparc.c (sparc_va_arg): Remove.
1999 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
2000 assignment might throw.
2001 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
2004 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
2007 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
2009 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
2011 * doc/install.texi (Prerequisites): Update documentation of
2012 required versions of autoconf and automake. Remove mention of
2015 2004-06-11 Jason Merrill <jason@redhat.com>
2017 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
2018 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2020 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
2022 * typeclass.h: Add GPL plus exception license. Add include
2025 2004-06-10 Jason Merrill <jason@redhat.com>
2027 * gimplify.c (gimplify_modify_expr): Don't force a temporary
2028 of an aggregate_value_p type.
2030 2004-06-10 Jeff Law <law@redhat.com>
2032 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
2033 code when we are in gimple form.
2035 2004-06-10 Diego Novillo <dnovillo@redhat.com>
2037 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
2038 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
2039 (highest_ssa_version): Remove.
2040 * tree-outof-ssa.c (new_temp_expr_table): Replace
2041 highest_ssa_version with num_ssa_names.
2042 (dump_replaceable_exprs): Likewise.
2043 (rewrite_vars_out_of_ssa): Likewise.
2044 * tree-ssa-ccp.c (initialize): Likewise
2045 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2046 * tree-ssa-dce.c (tree_dce_init): Likewise.
2047 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2048 * tree-ssa-live.c (create_ssa_var_map): Likewise.
2049 (dump_var_map): Likewise.
2050 * tree-ssa.c (verify_ssa): Likewise.
2051 (kill_redundant_phi_nodes): Likewise.
2052 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
2053 * tree-ssanames.c: Include tree-flow.h
2054 (ssa_names): New varray.
2055 (init_ssa_names): Initialize ssa_names.
2056 Reserve the first slot of the ssa_names table.
2057 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
2058 Assign version numbers using num_ssa_names.
2060 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
2062 * doc/sourcebuild.texi (Front End): Add details of more
2063 installation documentation required.
2065 2004-06-10 Brian Booth <bbooth@redhat.com>
2067 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
2068 of V_MAY_DEF and V_MUST_DEF.
2069 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
2070 num_vdefs to num_v_may_defs.
2071 (compute_immediate_uses_for_stmt): Rename occurences of vdef
2073 (redirect_immediate_uses): Ditto.
2074 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
2075 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
2076 Also add code to sum up the number of v_must_defs.
2077 (vdefs_disappeared_p): Replace with...
2078 (v_may_defs_disappeared_p): This.
2079 (v_must_defs_disappeared_p): New function.
2080 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
2081 Also add code to mark new variables found in V_MUST_DEFs for
2083 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
2084 vdef_ops to v_may_def_ops.
2085 (get_vdef_ops): Replace with...
2086 (get_v_may_def_ops): This.
2087 * tree-flow-inline.h (get_vdef_ops): Replace with...
2088 (get_v_may_def_ops): This.
2089 (get_v_must_def_ops): New function.
2090 (get_vdef_result_ptr): Replace with...
2091 (get_v_may_def_result_ptr): This.
2092 (get_vdef_op_ptr): Ditto with...
2093 (get_v_may_def_op_ptr); This.
2094 (get_v_must_def_op_ptr): New function.
2095 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
2096 to v_may_def. Also add code to mark statements with
2097 V_MUST_DEFs as definition sites.
2098 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
2099 add code to register new V_MUST_DEFs made by the statement.
2100 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
2101 (check_replaceable): Rename occurences of vdef to v_may_def. Also
2102 add check for V_MUST_DEFs.
2103 (find_replaceable_in_bb): Ditto.
2104 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
2105 to v_may_def. Also add code to dump V_MUST_DEFs.
2106 * tree-sra.c (mark_all_vdefs): Replace with...
2107 (mark_all_v_may_defs): This.
2108 (mark_all_v_must_defs): New function.
2109 (create_scalar_copies): Replace call to mark_all_vdefs with
2110 calls to mark_all_v_may_defs and mark_all_v_must_defs.
2111 (scalarize_structures): Rename occurences of vdef to v_may_def.
2112 Also add a check for V_MUST_DEFs.
2113 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
2114 * tree-ssa-alias.c (global_var): Update comment.
2115 (compute_may_aliases): Ditto.
2116 (compute_points_to_and_addr_escape): Rename occurences of vdef
2117 to v_may_def. Also add code to mark variables in V_MUST_DEF
2118 operands as being written to.
2119 (group_aliases): Update comment.
2120 (maybe_create_global_var): Ditto.
2121 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
2122 Also add a check for V_MUST_DEFs on GIMPLE registers.
2123 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
2124 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
2125 to v_may_def. Also add code to mark all V_MUST_DEF operands
2127 (initialize): Ditto.
2128 (set_rhs): Rename occurences of vdef to v_may_def. Also add
2129 code to update SSA_NAMEs in V_MUST_DEFs.
2130 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
2132 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
2133 occurences of vdef to v_may_def. Also add code to mark statements
2134 with V_MUST_DEFs as necessary.
2135 (propagate_necessity): Rename occurences of vdef to v_may_def.
2136 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
2137 occurences of vdef to v_may_def. Also add code to mark operands
2138 in V_MUST_DEFs for renaming.
2139 (eliminate_redundant_computations): Rename occurences of vdef
2141 (record_equivalences_from_stmt): Rename occurences of vdef
2142 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
2143 (optimize_stmt): Remove unnesessary variable vdefs. Update
2145 (register_definitions_for_stmt): Rename occurences of vdef
2146 to v_may_def. Also add code to register definitions made with
2148 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
2149 (fix_stmt_v_may_defs): This.
2150 (fix_phi_uses): Rename occurences of vdef to v_may_def.
2151 (dse_optimize_stmt): Ditto.
2152 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
2153 to v_may_def. Also add code to mark V_MUST_DEF operands as being
2154 used in virtual operators.
2155 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
2156 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
2158 * tree-ssa-operands.c (opf_kill_def): New flag for killing
2160 (build_vdefs): Renamed to...
2161 (build_v_may_defs): This.
2162 (build_v_must_defs): New variable.
2163 (voperands_d): Add v_must_def_ops and replace vdef_ops with
2165 (append_vdef): Replace with...
2166 (append_v_may_def): This.
2167 (append_v_must_def): New function.
2168 (NUM_FREE): Increment for V_MUST_DEF
2169 (optype_freelist): Increment its size for V_MUST_DEF
2170 (allocate_vdef_optype): Replace with...
2171 (allocate_v_may_def_optype): This.
2172 (allocate_v_must_def_optype): New function.
2173 (free_vdefs): Replace with...
2174 (free_v_may_defs): This.
2175 (free_v_must_defs): New function.
2176 (remove_vdefs): Replace with...
2177 (remove_v_may_defs): This.
2178 (remove_v_must_defs): New function.
2179 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
2180 add code to initialize build_v_must_defs.
2181 (finalize_ssa_vdefs): Replace with...
2182 (finalize_ssa_v_may_defs): This.
2183 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
2184 (finalize_ssa_v_must_defs): New function.
2185 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
2186 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
2187 (verify_start_operands): Rename occurences of vdef to v_may_def.
2188 Also add check for build_v_must_defs.
2189 (get_stmt_operands): Rename occurences of vdef to v_may_def.
2190 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
2191 killing definitions.
2192 (get_expr_operands): Update comment and use opf_kill_def for
2193 killing definitions.
2194 (add_stmt_operand): Replace code that appends VDEFs with code
2195 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
2197 (add_call_clobber_ops): Update comments.
2198 * tree-ssa-operands.h (vdef_optype_d): Replace with...
2199 (v_may_def_optype_d): This.
2200 (v_must_def_optype_d): New structure.
2201 (VDEF_OPS): Replace with...
2202 (V_MAY_DEF_OPS): This.
2203 (STMT_VDEF_OPS): Same with...
2204 (STMT_V_MAY_DEF_OPS): This.
2206 (NUM_V_MAY_DEFS): This.
2207 (VDEF_RESULT_PTR): As well as...
2208 (V_MAY_DEF_RESULT_PTR): This.
2209 (VDEF_RESULT): Same goes for...
2210 (V_MAY_DEF_RESULT): This.
2211 (VDEF_OP_PTR): And...
2212 (V_MAY_DEF_OP_PTR): This.
2214 (V_MAY_DEF_OP): This.
2215 (V_MUST_DEF_OPS): New macro.
2216 (STMT_V_MUST_DEF_OPS): Ditto.
2217 (NUM_V_MUST_DEFS): Ditto.
2218 (V_MUST_DEF_OP_PTR): Ditto.
2219 (V_MUST_DEF_OP): Ditto.
2220 (remove_vdefs): Replace signature with...
2221 (remove_v_may_defs): This.
2222 (remove_v_must_defs): New function signature.
2223 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
2224 with calls to remove_v_may_defs and remove_v_must_defs.
2225 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
2226 Also add code that marks left occurences of operands in V_MUST_DEFs.
2227 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
2228 to v_may_def. Also add check for V_MUST_DEFs.
2229 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
2231 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
2234 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
2237 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2240 * doc/install.texi: Remove superfluous linebreak.
2242 2004-06-10 Roger Sayle <roger@eyesopen.com>
2244 * builtins.c (expand_builtin): Fall back to library function call for
2245 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
2246 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
2247 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
2248 IMAGPART_EXPR respectively.
2250 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
2252 * sh.c (dump_table): New argument start. Changed caller.
2253 (fixup_mova): New function.
2254 (find_barrier): Use it.
2255 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
2256 If the label a mova refers to is above the mova itself, change
2257 the mova into a load.
2258 * sh.md (*casesi_worker): Rename to:
2260 (casesi_worker_2): New insn.
2262 2004-06-10 Jason Merrill <jason@redhat.com>
2264 * target.h (struct gcc_target): Change gimplify_va_arg_expr
2266 * tree-gimple.h: Adjust.
2267 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
2268 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
2270 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
2271 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
2272 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
2273 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
2274 (gimplify_va_arg_expr): Return GS_ERROR in error case.
2275 Gimplify valist rather than calling stabilize_va_list.
2277 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2279 * Makefile.in (df.o): Remove fibheap dependency.
2280 * df.h: Do not include sbitmap.h.
2281 (struct ref): New field "data".
2282 (DF_REF_DATA): New accessor macro.
2283 (struct df): Field "dom" removed.
2284 (df_analyze_subcfg): New function.
2285 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
2286 (transfer_function): ... new type.
2287 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
2288 (iterative_dataflow): ... new function.
2289 (enum set_representation, struct dataflow): New.
2290 * df.c: Do not include fibheap.h.
2292 (df_reg_def_chain_clean, df_reg_use_chain_clean,
2293 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
2294 prune_to_subcfg, df_bb_modify): New functions.
2295 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
2296 df_refs_update, df_reg_table_realloc, df_ref_create,
2297 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
2298 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
2299 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
2301 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
2302 (df_rd_transfer_function, df_ru_transfer_function,
2303 df_lr_transfer_function): Type of bitmaps changed to void *.
2304 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
2305 (hybrid_search): ... new function.
2306 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
2307 (iterative_dataflow): ... new function. Avoid use of fibheaps for
2308 a worklist. Do not process basic blocks unnecessarily.
2310 2004-06-10 Roger Sayle <roger@eyesopen.com>
2312 * fold-const.c (fold_abs_const): Make extern.
2313 * tree.h (fold_abs_const): Prototype here.
2314 * builtins.c (fold_builtin_fabs): New function to transform
2315 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
2316 (fold_builtin_abs): New function to transform abs, labs, llabs
2317 and imaxabs builtins into ABS_EXPR tree nodes.
2318 (expand_builtin): Fall back to a function call for abs, labs,
2319 llabs and imaxabs builtins that survive constant folding.
2320 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
2321 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
2323 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2325 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
2326 leaf function without unwind info at RP 0.
2328 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2331 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
2332 (fileptr_type_node): Define.
2333 * tree.c (build_common_tree_nodes_2): Initialize
2334 fileptr_type_node to ptr_type_node.
2335 * c-common.c (c_common_nodes_and_builtins): For C++, make
2336 fileptr_type_node a distinct type copy.
2337 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
2338 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
2339 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
2340 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
2341 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
2342 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
2343 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
2344 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
2345 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
2346 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
2347 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
2348 the above *FILEPTR* types instead of *PTR*.
2350 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
2352 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
2355 2004-06-09 Roger Sayle <roger@eyesopen.com>
2357 * fold-const.c (fold_not_const): New function.
2358 (fold) <ABS_EXPR>: Don't bother testing wins.
2359 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
2360 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
2362 2004-06-09 Richard Henderson <rth@redhat.com>
2365 * function.c (assign_parms): Always set_mem_align with the computed
2366 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
2368 2004-06-09 Richard Henderson <rth@redhat.com>
2371 * tree-tailcall.c (find_tail_calls): Don't check early for
2372 tail_recursion failure.
2374 2004-06-09 Diego Novillo <dnovillo@redhat.com>
2376 Move SSA_NAME annotations into tree_ssa_name.
2378 * tree-dfa.c (create_ssa_name_ann): Remove.
2379 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
2380 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
2381 (struct ssa_name_ann_d): Remove.
2382 (union tree_ann_d): Update.
2383 (ssa_name_ann_t): Remove.
2384 * tree-ssa-alias.c: (get_ptr_info): New local function.
2385 Replace references to ssa_name_ann_t with struct ptr_info_def.
2386 * tree-ssa-operands.c (get_expr_operands): Likewise.
2387 * tree.h (SSA_NAME_PTR_INFO): Define.
2388 (struct ptr_info_def): Declare.
2389 (struct tree_ssa_name): Add field 'ptr_info'.
2391 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
2393 * config/i386/winnt.c (i386_pe_output_labelref): Correct
2396 2004-06-09 Steven Bosscher <stevenb@suse.de>
2398 * config/i386/k6.md: Rewrite using the DFA model.
2399 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
2400 cost of load-operation insns for the K6.
2401 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
2402 (ia32_multipass_dfa_lookahead): Likewise.
2404 2004-06-09 Richard Henderson <rth@redhat.com>
2406 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
2407 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2409 2004-06-09 Richard Henderson <rth@redhat.com>
2411 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
2413 2004-06-09 Geoffrey Keating <geoffk@apple.com>
2415 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
2416 (CPP_ID_DATA_H): New.
2417 (gtype-desc.o): Update dependencies.
2418 (GTFILES): Use CPP_ID_DATA_H.
2420 2004-06-09 Mark Mitchell <mark@codesourcery.com>
2424 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2425 * doc/extend.texi: Deprecate #pragma interface and #pragma
2428 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
2430 * config/sparc/sparc.h (MOVE_RATIO): New definition.
2432 2004-06-09 Richard Henderson <rth@redhat.com>
2434 * basic-block.h (struct edge_def): Add goto_locus.
2435 * tree-cfg.c (make_goto_expr_edges): Set it.
2436 (disband_implicit_edges): Use it.
2437 * tree-pretty-print.c (dump_implicit_edges): Print it.
2439 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2441 * h8300.md (ldm_h8300s_4): Fix condition for expander.
2443 2004-06-08 Jason Merrill <jason@redhat.com>
2445 Gimplify VA_ARG_EXPR into simpler forms.
2446 * target.h: Add gimplify_va_arg_expr hook.
2447 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
2448 * fold-const.c (build_fold_addr_expr)
2449 (build_fold_addr_expr_with_type): Move from gimplify.c.
2450 * tree.h: Declare them.
2451 * gimplify.c (gimplify_and_add): New fn.
2452 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
2453 (gimplify_array_ref_to_plus, gimplify_modify_expr)
2454 (gimplify_expr): Use build_fold_*.
2455 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
2456 don't know how to gimplify it.
2457 * builtins.c (std_gimplify_va_arg_expr): New fn.
2458 (dummy_object): New static fn.
2459 (gimplify_va_arg_expr): New fn.
2460 (stabilize_va_list): Use build_fold_*.
2461 * tree-gimple.h: Declare new fns.
2462 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2463 (ix86_gimplify_va_arg): New fn.
2464 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2465 (ia64_gimplify_va_arg): New fn.
2466 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
2467 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2468 * alias.c (get_varargs_alias_set): Just return 0 for now.
2470 * c-objc-common.c (c_tree_printer): Improve handling of %T.
2472 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
2474 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
2476 * tree-inline.c (setup_one_parameter): Likewise.
2477 * tree-sra.c (csc_build_component_ref): Likewise.
2478 * tree-ssa-ccp.c (ccp_fold): Likewise.
2479 * tree-ssa-copy.c (cprop_operand): Likewise.
2480 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2481 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2483 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
2485 PR rtl-optimization/15521:
2486 * sched-int.h (in_post_call_group_p): Change type to enum.
2487 * sched-deps.c (sched_analyze_insn):
2488 (sched_analyze): When in_post_call_group_p is post_call_initial,
2489 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
2490 and also reset in_post_call_group_p to post_call.
2491 (sched_analyze): When the previous basic block ended in a CALL_INSN,
2492 initialize in_post_call_group_p as post_call_initial.
2493 (init_deps): initialize in_post_call_group_p to not_post_call.
2495 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
2498 * doc/install.texi: List ada, libada as options to --enable-shared
2500 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
2502 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
2503 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
2505 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
2506 if hard links are not available.
2507 * configure: Regenerate.
2508 * config.in: Regenerate.
2510 2004-06-08 Per Bothner <per@bothner.com>
2512 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
2514 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2516 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
2519 2004-06-08 James E Wilson <wilson@specifixinc.com>
2522 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
2524 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2526 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
2527 POINTER_TYPE and INTEGER_TYPE.
2529 2004-06-08 Bernardo Innocenti <bernie@develer.com>
2531 * modulo-sched.c: Compile only when INSN_SCHEDULING is
2534 2004-06-08 Jeff Law <law@redhat.com>
2536 * doc/contrib.texi: Add entries for Stefan Olsson and
2539 2004-06-08 DJ Delorie <dj@redhat.com>
2541 * toplev.c (floor_log2_wide): Replace loop with faster bit
2543 (exact_log2_wide): Define in terms of the above.
2544 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
2547 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2549 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
2550 Make sure that we are in INDIRECT mode when getting the
2553 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2555 * h8300.md (extendqisi2_h8300): Add constraints.
2556 (ldm_h8300s_4_normal): Fix typo.
2558 2004-06-08 Richard Henderson <rth@redhat.com>
2560 * gimple-low.c (struct lower_data): Replace the_return_label and
2561 one_return_stmt with return_statements.
2562 (lower_function_body): Process the entire list of return_statements.
2563 (lower_return_expr): Check source value before unifying return_exprs.
2564 * gimplify.c (gimplify_return_expr): Force the use of a temporary
2565 for !aggregate_value_p.
2566 * tree-gimple.c: Update RETURN_EXPR grammer.
2568 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
2571 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
2573 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2575 PR rtl-optimization/15717
2576 * config/i386/i386.c (legitimate_constant_p): Do not allow
2579 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
2581 * gimplify.c (copy_if_shared_r): Revert:
2582 2004-05-21 Richard Henderson <rth@redhat.com>
2583 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
2585 2004-06-07 Roger Sayle <roger@eyesopen.com>
2587 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
2588 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
2589 (init_expmed): Initialize these cost arrays as appropriate.
2590 (store_bit_field, extract_bit_field): Correct whitespace.
2591 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
2592 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
2593 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
2594 word_mode or compute_mode as appropriate.
2596 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2599 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
2600 parameter. Enumerate the registers inside the PARALLEL.
2601 (function_arg): Adjust call to function_arg_union_value.
2602 (function_value): Likewise.
2604 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
2606 2004-06-07 Roger Sayle <roger@eyesopen.com>
2608 * real.c (real_copysign): New function to implement libm's copysign.
2609 * real.h (real_copysign): Prototype here.
2610 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
2611 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
2612 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
2613 fold_builtin_isdigit): Add function prototypes.
2614 (fold_builtin_copysign): New function to fold copysign, copysignf
2615 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
2616 constant arguments at compile-time using real_copysign. Fold
2617 copysign(X,Y) as fabs(X) if Y is always non-negative.
2618 (fold_builtin_1): Correct minor whitespace/style issues. Call
2619 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
2621 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
2623 * tree.c (iterative_hash_expr): Use real_hash.
2625 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
2628 * c-parse.in (compstmt_primary_start): Set last_expr_type to
2631 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2634 * doc/extend.texi: Deprecate #pragma interface and #pragma
2637 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
2640 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
2641 builtin decl as well.
2643 2004-06-07 Roger Sayle <roger@eyesopen.com>
2646 * c-typeck.c (require_constant_value, require_constant_elements):
2647 Move declarations to the top of the file.
2648 (build_function_call): If we require a constant value, fold with
2649 fold_initializer. If the result is a constant, and the function
2650 wasn't called using __builtin_foo, issue a pedantic warning.
2651 (build_unary_op): If we require a constant value, fold tree with
2653 (build_binary_op): Use require_constant_value to determine whether
2654 to call fold or fold_initializer.
2656 2004-06-07 Richard Henderson <rth@redhat.com>
2658 * gimple-low.c (struct lower_data): Add the_return_label and
2660 (lower_function_body): Initialize and use them.
2661 (lower_return_expr): New.
2662 (lower_stmt): Call it.
2663 * gimplify.c (gimplify_return_expr): Force the argument to be either
2664 null or a result_decl.
2665 * tree-gimple.c: Update gimple grammer to match.
2666 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
2667 coalescing of result_decls.
2669 2004-06-07 Richard Henderson <rth@redhat.com>
2672 * expmed.c (extract_bit_field): Fix vector_extract return.
2674 * config/i386/i386.md (negv4sf2): New pattern.
2676 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2679 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
2682 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
2684 * config.in: Regenerate.
2686 2004-06-06 Steven Bosscher <stevenb@suse.de>
2688 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
2689 SWITCH_LABELS are always sorted.
2691 2004-06-06 Steven Bosscher <stevenb@suse.de>
2693 * hooks.c (hook_int_void_1): New generic hook.
2694 * hooks.h (hook_int_void_1): Add prototype.
2695 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2696 Define to hook_int_void_1.
2697 * config/c4x/c4x.md: Replace dummies for the old pipeline model
2698 with dummies for the new one.
2700 2004-06-06 Roger Sayle <roger@eyesopen.com>
2702 * tree.h (lvalue_or_else): Delete function prototype.
2703 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
2705 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2708 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
2709 a live change of a register after peephole replacement.
2711 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
2714 * c-typeck.c (composite_type, common_pointer_type): New functions.
2715 (common_type): Split parts into composite_type and
2716 common_pointer_type. Ensure that arithmetic operations return
2717 unqualified types without attributes. Don't make composite type
2718 of signed enum and compatible integer be unsigned.
2719 (build_conditional_expr, build_binary_op): Use
2720 common_pointer_type.
2721 * c-decl.c (merge_decls): Use composite_type.
2722 * c-tree.h (composite_type): Declare.
2724 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2727 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
2728 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
2729 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
2730 (inhibit_libc): Must define.
2731 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
2732 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
2733 ("xorhi3"): Likewise.
2735 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2737 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
2740 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
2742 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
2743 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
2745 2004-06-05 Bernardo Innocenti <bernie@develer.com>
2747 * regclass.c (init_reg_sets): Check for missing registers in target
2748 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
2750 2004-06-05 Zack Weinberg <zack@codesourcery.com>
2752 * Makefile.in (MKDEPS_H): New shorthand.
2753 (c-opts.o): Update dependencies.
2754 * c-opts.c: Include mkdeps.h.
2755 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
2756 not cpp_add_dependency_target.
2758 2004-06-05 Steven Bosscher <stevenb@suse.de>
2760 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
2761 * config/v850/v850.md: Convert to DFA scheduler description.
2763 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2766 * doc/install.texi: Document GMP as prerequisite. Document
2767 --with-gmp and --with-gmp-dir configure options.
2768 * fortran/gfortran.texi: Remove section "Compiling and testing",
2769 remove TOC reference to it.
2771 2004-06-05 Graham Stott <graham.stott@btinternet.com>
2773 * combine.c(simplify_shift_const): Check shift amount is a
2776 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
2778 * toplev.c (init_asm_output): Add explicit 'b' to mode when
2779 opening asm_out_file.
2780 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
2781 reading asm_out_file. Replace fflush after reading asm_out_file
2783 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
2784 default and add to HOST_HOOKS_INITIALIZER.
2785 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
2786 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
2787 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
2788 to set mmi.offset padding.
2789 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
2790 $(srcdir)/config/i386/winnt.c.
2791 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
2792 (i[34567]86-*-uwin*): Likewise.
2793 *i[34567]86-*-interix3*): Likewise.
2794 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
2795 * config/i386/host-mingw32.c: New file.
2796 * config/i386/x-mingw32: Add rule for host-mingw32.o.
2797 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
2798 (extern_head): Likewise.
2799 (struct export_list) Likewise.
2800 (export_head): Likewise.
2801 (i386_pe_record_external_function): Use ggc_alloc.
2802 (i386_pe_record_exported_symbol): Likewise.
2803 Include "gt-winnt.h" at end.
2804 * doc/hostconfig.texi: Document
2805 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
2807 2004-06-04 Bernardo Innocenti <bernie@develer.com>
2809 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
2810 Rename 68000 and 68k to m68k for consistency in comments. Remove
2811 trailing whitespace before EOLs and before TABs.
2812 (MAX_CODE_ALIGN): Remove unused macro.
2813 (CALL_USED_REGISTERS): Reformat and add comments.
2815 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
2817 * gcc.c (MFLIB_SPEC): Remove library references, to require users
2818 to enumerate -lmudflap* and dependencies when linking.
2820 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
2823 * dojump.c (do_jump): Fix uninitialized variable tcode1.
2825 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
2827 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
2828 * genconditions.c (write_header): Back out removal of reload.h.
2830 2004-06-04 Jan Hubicka <jh@suse.cz>
2832 Re-apply hopefully fixed patch:
2833 * i386.md (UNSPECV_EH_RETURN): Kill.
2834 (eh_return): Use jump_insn.
2835 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2837 2004-06-04 Jeff Law <law@redhat.com>
2839 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
2841 2004-06-04 Steven Bosscher <stevenb@suse.de>
2843 * except.c (for_each_eh_region): New function.
2844 * except.h (for_each_eh_region): Add a prototype for it.
2845 * tree-cfg.c (update_eh_labels): New function, callback for
2847 (label_for_bb): Make global static, unfortunately.
2848 (cleanup_dead_labels): Also update label references for
2851 2004-06-03 Chris Demetriou <cgd@broadcom.com>
2853 * config/mips/mips.c (struct irix_section_align_entry): Fix
2856 2004-06-03 Geoffrey Keating <geoffk@apple.com>
2858 * toplev.c (check_global_declarations): Don't ask for
2859 DECL_ASSEMBLER_NAME unless the function really is declared
2860 static and not defined.
2862 2004-06-03 Matt Austern <austern@apple.com>
2865 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
2866 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
2867 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
2868 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
2869 documentation to reflect the new macro name and to clarify its
2872 2004-06-03 Steven Bosscher <stevenb@suse.de>
2874 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
2876 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
2878 * config/darwin.c (machopic_indirect_data_reference): Copy
2879 the SYMBOL_REF_DECL from the original RTX for the new
2880 non-lazy pointer RTX.
2882 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
2884 * tree.h: Remove include of version.h
2885 * c-cppbuiltin.c: Include version.h
2886 * diagnostic.c: Include version.h
2887 * dwarf2out.c: Include version.h
2888 * toplev.c: Include version.h
2889 * vmsdbgout.c: Include version.h
2890 * Makefile.in: Remove dependency on version.h from TREE_H, and
2891 add dependencies to required .o targets
2893 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
2895 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
2896 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
2897 (TARGET_H): Add insn-modes.h.
2898 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
2899 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
2900 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
2901 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
2902 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
2903 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
2904 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
2905 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
2907 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
2908 Replace ra.h with RA_H.
2909 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
2910 insn-recog.o): Replace resource.h with RESOURCE_H.
2911 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
2912 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
2914 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
2915 ra-rewrite.o): Replace df.h with DF_H.
2916 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
2917 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
2918 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
2919 (insn-conditions.o): Remove unused reload.h.
2920 * cfglayout.h: Add include guard. Include basic-block.h.
2921 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
2922 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
2923 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
2925 * genconditions.c: Remove reload.h.
2926 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
2927 hard-reg-set.h, insn-modes.h.
2928 * resource.h: Add include guard. Include hard-reg-set.h.
2929 * sched-int.h: Add include guard. Include insn-attr.h,
2930 basic-block.h, rtl.h.
2931 * target.h: Add include guard. Include insn-modes.h.
2932 * tree-ssa-live.h: Include partition.h.
2934 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
2935 Kenneth Zadeck <zadeck@naturalbridge.com>
2937 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
2938 (add_var_to_ssa_edges_worklist): Add value argument.
2941 (process_ssa_edge_worklist): New function.
2942 (tree_ssa_ccp): Move worklist processing core to
2943 process_ssa_edge_worklist, and just call that for the two worklists.
2945 2004-06-03 Steven Bosscher <stevenb@suse.de>
2947 * basic-block.c (tail_recursion_label_list): Don't declare.
2948 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
2950 * cfgbuild.c (find_label_refs): Remove.
2951 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
2952 * cfgcleanup.c (tail_recursion_label_p): Remove.
2953 (merge_blocks_move): Do not check for tail recursion.
2954 (try_optimize_cfg): Likewise.
2955 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
2956 * cfgrtl.c (tail_recursion_label_list): Remove.
2957 * except.c (remove_unreachable_regions): Don't handle
2958 CALL_PLACEHOLDER insns.
2959 (convert_from_eh_region_ranges_1, can_throw_internal,
2960 can_throw_external): Likewise.
2961 * function.c (free_after_compilation): Don't clear
2962 x_tail_recursion_label.
2963 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
2964 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
2965 (reorder_blocks_1): Likewise.
2966 * function.h (struct function): Remove x_tail_recursion_label
2967 member. Don't define tail_recursion_label.
2968 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
2969 * print-rtl.c (print_rtx): Likewise.
2970 * rtl.def (CALL_PLACEHOLDER): Remove.
2971 * rtl.h (sibcall_use_t): Remove enum.
2972 (optimize_sibling_and_tail_recursive_calls,
2973 replace_call_placeholder): Remove function prototypes.
2974 * stmt.c (tail_recursion_args): Remove.
2975 (optimize_tail_recursion): Remove.
2976 (expand_return): Don't check for possible tail recursion.
2977 * tree.h (optimize_tail_recursion): Remove prototype.
2979 2004-06-02 Jan Hubicka <jh@suse.cz>
2981 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
2984 2004-06-02 Jason Merrill <jason@redhat.com>
2986 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
2987 Do include c-parse.in.
2989 2004-06-02 Eric Christopher <echristo@redhat.com>
2991 * c-typeck.c (common_type): Don't lose type qualifiers
2992 when creating new variants.
2994 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
2996 PR tree-optimization/14042
2997 PR tree-optimization/14729
2998 PR tree-optimization/14736
2999 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
3000 Check the type which the pointer points to
3001 instead of the pointer types.
3003 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
3005 PR tree-optimization/15738.
3006 * builtins.c (fold_builtin_strchr): Transform
3007 strrchr (s, '\0') to strchr (s, '\0').
3009 2004-06-02 Steven Bosscher <stevenb@suse.de>
3011 * i386.c (ix86_adjust_cost): Don't increase the cost for
3012 load+operation for PROCESSOR_PENTIUMPRO, it is already
3013 modelled in the DFA description
3015 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
3017 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
3018 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
3019 (ALIAS_H, EMIT_RTL_H): New.
3020 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
3021 (cfgcleanup.o): Add EMIT_RTL_H.
3022 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
3023 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
3024 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
3025 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
3026 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
3027 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
3028 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
3029 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
3030 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
3031 set_mem_size): Move to emit-rtl.h.
3035 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
3037 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
3038 Call fixup_memory_subreg only if the MEM is equal to 'var'.
3039 Adjust recursive calls to self.
3040 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
3042 2004-06-01 Richard Henderson <rth@redhat.com>
3043 Andrew Pinski <pinskia@physics.uc.edu>
3045 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
3046 (primary): Handle offsetof. Add error productions for faux functions.
3047 Move component_ref objc checking to build_component_ref.
3048 (reswords): Add offsetof.
3049 (rid_to_yy): Add offsetof.
3050 * c-tree.h (build_offsetof): Declare.
3051 * c-common.h (objc_is_public): Declare.
3052 * c-typeck.c (build_component_ref): Check objc_is_public.
3053 (build_offsetof): New.
3054 * stub-objc.c (objc_is_public): New.
3055 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
3057 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
3058 * doc/extend.texi (Offsetof): Move from C++ section to C section
3059 and rewrite for __builtin_offsetof.
3061 2004-06-01 Peter Barada <peter@the-baradas.com>
3062 Peter Jakubek <peter@laseranimation.com>
3064 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
3065 a scratch to perform an add to memory.
3067 2004-06-01 Bernardo Innocenti <bernie@develer.com>
3070 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
3071 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
3072 m68k_align_funcs): Remove.
3073 (override_options): Remove code to handle -malign-* options.
3074 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
3075 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
3076 (m68k_align_loops_string, m68k_align_jumps_string,
3077 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
3078 m68k_align_funcs): Remove definitions.
3080 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
3083 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
3084 by the Sun linker in conjunction with the Sun assembler.
3085 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
3087 2004-06-01 Jeff Law <law@redhat.com>
3089 * stmt.c (expand_decl): Be more selective about calling
3092 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
3095 * objc-act.c (is_private): Do not emit the 'instance variable %s
3096 is declared private' error.
3097 (is_public): Emit the error after calling is_private.
3098 (lookup_objc_ivar): If the instance variable is private, return 0
3099 - the instance variable is invisible here.
3101 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3103 * doc/invoke.texi (-static-libgcc): Explicitly mention
3106 2004-06-01 Bernardo Innocenti <bernie@develer.com>
3109 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
3111 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
3114 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
3115 misuses of structures with flexible array members if
3118 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3121 * config/sparc/sparc.c (compare_operand): New predicate.
3122 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
3123 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
3124 operand is a ZERO_EXTRACT and the second operand is not zero,
3125 force the former to a register.
3126 (cmpdi expander): Likewise.
3128 2004-05-31 Geoffrey Keating <geoffk@apple.com>
3130 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
3132 * alias.c (alias_invariant_size): Make alias_invariant_size
3133 static, fix GTY marker.
3135 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
3137 PR tree-optimization/15743.
3138 * builtins.c (fold_builtin_1): Fold index() and rindex().
3140 2004-05-31 Roger Sayle <roger@eyesopen.com>
3143 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
3144 into "X < 0" (where C is the signbit) if X's type is a full mode.
3146 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3148 * pa.md: Disable the peephole2 patterns that generate indexed
3149 floating-point stores when indexing is disabled.
3151 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
3153 * c-pretty-print.c (pp_c_left_bracket): Make a function.
3154 (pp_c_right_bracket): Likewise.
3155 (pp_c_star): Likewise.
3156 (pp_c_ampersand): Define.
3157 * c-pretty-print.h (pp_c_left_bracket): Declare.
3158 (pp_c_right_bracket): Likewise.
3159 (pp_c_star): Likewise.
3160 (pp_c_ampersand): Likewise.
3162 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3164 * config/sol2.h (__enable_execute_stack): ANSIfy function
3167 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
3169 * c-incpath.c (add_path): Canonicalize paths to use '/' if
3170 HAVE_DOS_BASED_FILESYSTEM.
3172 2004-05-31 Steven Bosscher <stevenb@suse.de>
3174 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
3175 Only look at case labels if the immediate dominator is also
3176 the only predecessor. Don't look for more case labels if the
3177 first seen is a case range.
3179 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
3181 * builtins.c: Add a prototype for fold_builtin_strchr().
3183 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
3186 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
3188 * combine.c (gen_binary): Remove.
3189 (known_cond, simplify_shift_const
3190 find_split_point, combine_simplify_rtx,
3191 simplify_if_then_else, simplify_set,
3192 simplify_logical, expand_field_assignment,
3193 extract_left_shift, force_to_mode,
3194 if_then_else_cond, apply_distributive_law,
3195 simplify_and_const_int, simplify_shift_const,
3196 gen_lowpart_for_combine, simplify_comparison,
3197 reversed_comparison): Replace with
3198 simplify_gen_binary, simplify_gen_relational or
3199 distribute_and_simplify_rtx.
3200 (distribute_and_simplify_rtx): New function.
3202 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3204 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
3205 when generating PIC code.
3207 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
3209 * c-decl.c (c_expand_body_1): Remove and fold back into ...
3210 (c_expand_body): here.
3211 (c_expand_decl): Move to ...
3212 * c-common.c (c_expand_decl): Here and remove check for nested
3214 * c-common.h (c_expand_decl): Add prototype.
3215 * c-tree.h (c_expand_decl): Remove.
3217 2004-05-30 Roger Sayle <roger@eyesopen.com>
3219 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
3220 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
3221 fold_mathfn_compare, fold_inf_compare, fold,
3222 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3223 Use constant_boolean_node where appropriate. Don't bother using
3224 fold_convert on the second argument to omit_one_operand.
3226 2004-05-30 Roger Sayle <roger@eyesopen.com>
3228 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
3229 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
3230 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
3231 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
3232 Add missing (but documented) tree nodes to the index.
3234 2004-05-30 Steven Bosscher <stevenb@suse.de>
3236 PR tree-optimization/14819
3237 * builtins.c (fold_builtin_strchr): New.
3238 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
3239 with fold_builtin_strchr().
3241 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
3243 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
3244 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
3245 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
3246 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
3247 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
3248 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
3249 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
3250 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
3251 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
3254 2004-05-30 Steven Bosscher <stevenb@suse.de>
3256 * gimplify.c (sort_case_labels): New. Split out from...
3257 (gimplify_switch_expr): ...here. Use it.
3258 * tree-eh.c (lower_try_finally_switch): Sort the labels of
3259 the SWITCH_EXPR created here before leaving the function.
3260 * tree.c (sort_case_labels): Add prototype.
3262 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
3264 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
3267 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
3269 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
3270 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
3271 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
3272 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
3273 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
3274 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
3275 comment typos. Follow spelling conventions.
3277 2004-05-29 Geoffrey Keating <geoffk@apple.com>
3279 * gengtype-yacc.y: Add NESTED_PTR token.
3280 (option): Record `nested_ptr' option.
3281 * gengtype-lex.l: Handle `nested_ptr' keyword.
3282 * gengtype.c (walk_type): Process `nested_ptr' option.
3283 * gengtype.h (struct nested_ptr_data): New.
3284 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
3285 * stringpool.c (struct string_pool_data): Make 'entries' point to
3286 ht_identifier instead of tree.
3287 (gt_pch_save_stringpool): Don't adjust pointers.
3288 (gt_pch_restore_stringpool): Call ht_load.
3290 2004-05-29 Jason Merrill <jason@redhat.com>
3292 * gimplify.c (gimplify_expr): Don't build a statement list
3293 if no gimplification was necessary.
3295 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3297 * pretty-print.c (pp_base_format_text): Support %< instead of %`
3298 and %> as well as %'.
3299 * c-format.c: Use %< and %>.
3300 (gcc_diag_char_table, gcc_cdiag_char_table,
3301 gcc_cxxdiag_char_table): Update.
3303 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3305 * c-typeck.c (common_type): Correct comment.
3307 2004-05-29 Peter Barada <peter@the-baradas.com>
3309 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
3310 * config/m68k/m68k.c (const_method): Likewise.
3311 * config/m68k/m68k.c (const_int_cost): Likewise.
3312 * config/m68k/m68k.c (const_int_cost): Likewise.
3313 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
3315 2004-05-29 Peter Barada <peter@the-baradas.com>
3317 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
3319 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
3320 movsi,movhi,movqi insn patterns.
3322 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3324 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
3327 * config/darwin.c (machopic_indirect_call_target): Copy
3328 the SYMBOL_REF_DECL from the original RTX for the new
3331 2004-05-28 DJ Delorie <dj@redhat.com>
3333 * stor-layout.c (place_field): Revert erroneous commit.
3335 2004-05-28 Ziemowit Laski <zlaski@apple.com>
3337 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
3338 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
3339 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
3340 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
3341 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
3342 vec_ste): Remove type checks for integral parameters and literals
3343 from '..._args_eq' macros.
3345 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3347 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
3349 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3351 * testsuite/g++.dg/charset/function.cc: New.
3353 * testsuite/gcc.dg/charset/function.c: New.
3355 * c-decl.c (c_make_fname_decl): Free return value from
3358 * cp/decl.c (cp_make_fname_decl): Free return value from
3361 * c-common.c (fname_as_string): Translate if necessary.
3363 2004-05-28 Geoffrey Keating <geoffk@apple.com>
3365 * stringpool.c: Add comments to PCH saving/restoring routines.
3367 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3369 * c-common.c (c_estimate_num_insns_1): Kill.
3370 (c_estimate_num_insns): Kill.
3371 * c-common.h (c_estimate_num_insns): Kill.
3373 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
3374 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
3375 Remove comment about not checking for
3376 _POSIX_PRIORITY_SCHEDULING.
3377 * gthr-posix.c: Likewise.
3379 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
3380 Roger Sayle <roger@eyesopen.com>
3382 PR rtl-optimization/15649
3383 Add LTGT_EXPR and improve pretty-printing of unordered
3385 * c-common.c (c_common_truthvalue_conversion):
3387 * c-typeck.c (build_binary_op): Likewise.
3388 * dojump.c (do_jump): Likewise.
3389 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
3390 * predict.c (tree_predict_by_opcode): Likewise.
3391 * real.c (real_compare): Likewise.
3392 * tree-cfg.c (verify_expr): Likewise.
3393 * tree-inline.c (estimate_num_insns_1): Likewise.
3394 * tree-pretty-print.c (dump_generic_node): Likewise.
3395 Handle ORDERED_EXPR, UNORDERED_EXPR.
3396 (op_symbol): Print unordered comparisons differently
3398 * tree.def (LTGT_EXPR): New '<' tree code.
3399 * doc/c-tree.texi (Expressions): Document floating-point
3402 Fold comparisons between floating point values.
3403 * fold-const.c (enum comparison_code): New, from
3404 #define'd constants. Define compcodes for unordered
3405 comparisons and for invalid transformations.
3406 (invert_tree_comparison): Add "honor_nans" parameter.
3407 (fold_truthop): Revamp to work on floating-point types too.
3408 (comparison_to_compcode): Support unordered comparisons.
3409 Use new enum comparison_code.
3410 (compcode_to_comparison): Likewise.
3411 (combine_compcodes): New function.
3412 (invert_truthvalue): Let invert_tree_comparison decide
3413 whether it is valid to fold the comparison. Fold ORDERED
3414 and UNORDERED even if flag_unsafe_math_optimizations is off,
3415 and the remaining even if flag_unsafe_math_optimizations
3416 is off but we are under -fno-trapping-math.
3417 (fold_relational_const): Integer modes do not honor NaNs.
3419 2004-05-28 Paul Brook <paul@codesourcery.com>
3421 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
3423 2004-05-28 Paul Brook <paul@codesourcery.com>
3425 * config/arm/arm.c (thumb_force_lr_save): New function.
3426 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
3427 thumb_output_function_prologue): Use it.
3428 (thumb_expand_prologue): Set lr_save_eliminated.
3430 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3432 * config/mips/mips.md (extendsidi2): Tie the source and destination
3433 of the register alternative. Split it into nothing.
3435 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3437 * rtl.h (skip_consecutive_labels): Declare.
3438 * emit-rtl.c (skip_consecutive_labels): New function.
3439 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
3440 * jump.c (follow_jumps): Say what null return values mean.
3442 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3445 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
3447 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
3449 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
3451 * config/sh/libgcc-std.ver: New file.
3453 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3455 * except.c: Revert change of 2004-05-26.
3456 * config/i386/i386.md: Revert change of 2004-05-27.
3458 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3460 * configure.ac: Remove --enable-tree-browser option.
3461 Define TREEBROWSER when ac_tree_checking is defined.
3462 * configure: Rebuilt.
3464 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
3466 * expr.c (store_constructor): Restore sanity check on
3467 the size of the type before clearing.
3469 2004-05-27 Jan Hubicka <jh@suse.cz>
3471 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
3473 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
3475 * combine.c (gen_binary): Remove.
3476 (known_cond, simplify_shift_const
3477 find_split_point, combine_simplify_rtx,
3478 simplify_if_then_else, simplify_set,
3479 simplify_logical, expand_field_assignment,
3480 extract_left_shift, force_to_mode,
3481 if_then_else_cond, apply_distributive_law,
3482 simplify_and_const_int, simplify_shift_const,
3483 gen_lowpart_for_combine, simplify_comparison,
3484 reversed_comparison): Replace with
3485 simplify_gen_binary, simplify_gen_relational or
3486 distribute_and_simplify_rtx.
3487 (distribute_and_simplify_rtx): New function.
3488 * simplify-rtx.c (simplify_binary_operation):
3489 Use nonzero_bits to simplify ANDs where we are
3490 turning off bits already known to be off in OP0.
3492 2004-05-27 Alan Modra <amodra@bigpond.net.au>
3495 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
3497 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
3500 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
3503 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
3506 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
3508 2004-05-26 Roger Sayle <roger@eyesopen.com>
3510 * tree.h: Fix comment typo.
3512 2004-05-27 Steven Bosscher <stevenb@suse.de>
3514 * gimplify.c (compare_case_labels): New function.
3515 (gimplify_switch_expr): Sort case labels, and make sure the
3516 last label in the label vector is the default case.
3517 * tree-cfg.c (group_case_labels): New function.
3518 (build_tree_cfg): Cleanup redundant labels and group case labels
3519 before creating edges.
3520 (cleanup_dead_labels): Handle GOTO_EXPRs.
3521 (find_case_label_for_value): Use a binary search to find the
3522 case label for the given value.
3523 * tree-gimple.c: Mention that labels are sorted, and that the
3524 last label must be the default.
3526 2004-05-27 Jan Hubicka <jh@suse.cz>
3528 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
3530 2004-05-27 Jan Hubicka <jh@suse.cz>
3532 * i386.md (UNSPECV_EH_RETURN): Kill.
3533 (eh_return): Use jump_insn.
3534 (eh_return_si, eh_return_di): Change pattern to jump instruction.
3536 2004-05-26 Jan Hubicka <jh@suse.cz>
3538 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
3539 not loop optimizing.
3541 2004-05-26 Jan Hubicka <jh@suse.cz>
3543 * except.c (can_throw_internal): Notice RESX instructions.
3545 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
3547 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
3548 of the two sizes to assemble_integer.
3550 2004-05-25 Paul Brook <paul@codesourcery.com>
3552 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
3555 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3557 * Makefile.in (top_builddir): Define to .
3559 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
3561 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
3562 top-level detects, except when in-tree ld is being cross-built.
3563 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
3564 then AS only if target is host.
3565 * configure: Rebuilt.
3567 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
3569 * global.c (global_alloc): Call make_accurate_live_analysis.
3570 (record_one_conflict): Remove dead code.
3571 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
3572 (bb_info): New structure.
3573 (BB_INFO, BB_INFO_BY_INDEX): New macros.
3574 (allocate_bb_info, free_bb_info, mark_reg_change,
3575 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
3576 modify_bb_reg_pav, calculate_reg_pav,
3577 make_accurate_live_analysis): New functions.
3579 2004-05-25 Devang Patel <dpatel@apple.com>
3581 * alias.c (init_alias_analysis): Use ggc_calloc instead of
3583 (end_alias_analysis): Use ggc_free instead fo free.
3585 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
3588 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
3589 as needed to be outputted.
3591 2004-05-25 Jan Hubicka <jh@suse.cz>
3593 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
3595 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
3596 Mostafa Hagog <mustafa@il.ibm.com>
3598 * Makefile.in (modulo-sched.o, ddg.o): New.
3599 * ddg.h, ddg.c, modulo-sched.c: New files.
3600 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
3601 internals to "dupicate_insn".
3602 (duplicate_insn): New function.
3603 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
3605 * common.opt (fmodulo-sched): New flag.
3606 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
3607 Remove static and forward declaration.
3608 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
3610 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
3611 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
3613 * flags.h (flag_modulo_sched): New flag.
3614 * opts.c (common_handle_option): Handle modulo-sched flag.
3615 * params.def (max-sms-loop-number, sms-max-ii-factor,
3616 sms-dfa-history, sms-loop-average-count-threshold): New
3618 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
3619 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
3621 * passes.c ("sms", "sms-vcg"): New dumps.
3622 (rest_of_handle_sched): Call sms_schedule.
3623 * rtl.h (sms_schedule): New declaration.
3624 * timevar.def (TV_SMS): New.
3625 * toplev.c (flag_modulo_sched): Initialize.
3626 (f_options): Handle -fmodulo-sched option.
3627 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
3628 * docs/passes.texi: Document new SMS pass.
3630 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
3632 * Makefile.in (OBJS): Add rtlhooks.o.
3633 (rtlanal.o): Depend on function.h.
3634 (cse.o): Depend on rtlhooks-def.h.
3635 (combine.o): Depend on rtlhooks-def.h.
3636 (rtlhooks.o): New rule.
3637 * combine.c: Include rtlhooks-def.h.
3638 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
3639 num_sign_bit_copies, cached_num_sign_bit_copies,
3640 num_sign_bit_copies1): Move most of the code to rtlanal.c.
3641 (reg_nonzero_bits_for_combine,
3642 reg_num_sign_bit_copies_for_combine): New functions holding
3643 the remnants of the above.
3644 (combine_rtl_hooks): New.
3645 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
3646 * cse.c: Include rtlhooks-def.h.
3647 (cse_rtl_hooks): New.
3648 (cse_main): Set rtl_hooks instead of gen_lowpart.
3649 * emit-rtl.c (gen_lowpart): Remove.
3650 (gen_lowpart_general): Move to rtlhooks.c.
3651 * rtl.h (nonzero_bits, num_sign_bit_copies,
3652 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
3653 (gen_lowpart_general): Remove.
3654 (gen_lowpart): Temporarily redefine as a macro.
3655 * rtlanal.c: Include function.h.
3656 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
3657 num_sign_bit_copies, cached_num_sign_bit_copies,
3658 num_sign_bit_copies1): New, from combine.c.
3659 * rtlhooks.c: New file.
3660 * rtlhooks-def.h: New file.
3662 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
3664 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
3665 to support 32-bit -mint8 mode.
3667 * doc/invoke.texi (-mint8): Added documentation for the -mint8
3668 option in the AVR architecture.
3670 2004-05-24 Mike Stump <mrs@apple.com>
3672 * doc/install.texi: Document that dejagnu 1.4.4 is required.
3674 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
3676 * intl.h (open_quote, close_quote): New.
3677 * intl.c (open_quote, close_quote): New.
3678 (gcc_init_libintl): Set them.
3679 * pretty-print.c: Include "intl.h".
3680 (pp_base_format_text): Support 'q' format flag and %` and %'
3681 formats. Use ' instead of ` in comments.
3682 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
3683 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
3684 foramt_types_orig): Describe these new formats.
3685 (decode_format_attr, check_function_format,
3686 check_format_info_main): Use these new formats.
3687 (status_warning): Use ATTRIBUTE_GCC_DIAG.
3688 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
3689 check these formats to 3.5.
3691 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3693 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
3694 (BACKEND): Reflect this.
3695 (LIBDEPS): Move CPPLIB before LIBIBERTY.
3698 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
3700 PR tree-optimization/14197
3701 * builtins.c: Include "tree-gimple.h"
3702 (readonly_data_expr): Use get_base_address. Make sure to call
3703 decl_readonly_section only on trees it can handle.
3704 * tree-gimple.c (get_base_address): Accept STRING_CST and
3705 CONSTRUCTOR expressions.
3706 * Makefile.in: Update dependencies.
3708 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3710 Move libcpp to the toplevel.
3711 * Makefile.in: Remove references to libcpp files,
3712 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
3713 and change hashtable.h to that.
3714 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
3715 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
3716 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
3717 * configure: Regenerate.
3718 * config.in: Regenerate.
3719 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
3720 * cppcharset.c: Removed.
3721 * cpperror.c: Removed.
3722 * cppexp.c: Removed.
3723 * cppfiles.c: Removed.
3724 * cpphash.c: Removed.
3725 * cpphash.h: Removed.
3726 * cppinit.c: Removed.
3727 * cpplex.c: Removed.
3728 * cpplib.c: Removed.
3729 * cpplib.h: Removed.
3730 * cppmacro.c: Removed.
3731 * cpppch.c: Removed.
3732 * cpptrad.c: Removed.
3733 * cppucnid.h: Removed.
3734 * cppucnid.pl: Removed.
3735 * cppucnid.tab: Removed.
3736 * hashtable.c: Removed.
3737 * hashtable.h: Removed.
3738 * line-map.c: Removed.
3739 * line-map.h: Removed.
3740 * mkdeps.c: Removed.
3741 * mkdeps.h: Removed.
3742 * stringpool.h: Include symtab.h instead of hashtable.h.
3743 * tree.h: Include symtab.h instead of hashtable.h.
3744 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
3746 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3748 * gcc.c (struct prefix_list): Add forward declaration.
3749 (do_spec_path): New function, extracted from...
3750 (do_spec_1) <'D'>: ... here. Drop support for
3751 SPACE_AFTER_L_OPTION.
3752 (do_spec_1) <'I'>: Use do_spec_path.
3753 (process_command): Do not store the 'include' suffix
3754 in include_prefixes.
3755 * system.h: Poison SPACE_AFTER_L_OPTION.
3757 2002-05-23 Roger Sayle <roger@eyesopen.com>
3759 * fold-const.c (non_lvalue): Explicitly list the tree codes that
3760 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
3762 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
3764 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
3765 Update based on printed manual. Enable setting of offsets for
3766 FSFPRINT and move it to gcc-common.texi.
3767 * doc/gcc.texi: Update FSF printing details.
3768 * doc/gccint.texi: Remove FSF printing details.
3770 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
3772 * config/rs6000/t-rs6000: Remove the disabling -Werror.
3774 2004-05-22 Roger Sayle <roger@eyesopen.com>
3776 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3777 expand_builtin_strrchr, expand_builtin_strpbrk,
3778 expand_builtin_mempcpy, expand_builtin_memcmp,
3779 expand_builtin_strcmp, expand_builtin_strncmp,
3780 expand_builtin_strcat, std_expand_builtin_va_start,
3781 std_expand_builtin_va_arg, expand_builtin_va_copy,
3782 expand_builtin_signbit, fold_builtin_cabs,
3783 fold_builtin_logarithm, fold_builtin_mempcpy,
3784 fold_builtin_signbit, fold_builtin_isascii,
3785 fold_builtin_toascii, fold_builtin_isdigit,
3786 fold_builtin_1, build_function_call_expr,
3787 simplify_builtin_strchr, simplify_builtin_strrchr,
3788 simplify_builtin_strpbrk, simplify_builtin_strncpy,
3789 simplify_builtin_memcmp, simplify_builtin_strcmp,
3790 simplify_builtin_strncmp, simplify_builtin_strncat,
3791 simplify_builtin_strspn, simplify_builtin_strcspn,
3792 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
3793 to build with calls to build2, build3 or omit_one_operand.
3795 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3797 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
3798 section when generating EABI code.
3800 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3803 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
3804 Call mark_decl_referenced on the SYMBOL_REF_DECL.
3806 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3808 * c-common.c (c_common_truthvalue_conversion): Handle
3809 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
3810 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
3811 i.e. set the type to truthvalue_type_node and return.
3813 2004-05-22 Zack Weinberg <zack@codesourcery.com>
3815 * tree.h (struct tree_decl): Add possibly_inlined bit.
3816 (DECL_POSSIBLY_INLINED): New accessor macro.
3817 * cgraph.h: Remove declaration of cgraph_inline_hash.
3818 * cgraph.c: Remove definition of cgraph_inline_hash.
3819 (hash_node): Revert to hashing DECL_UID.
3820 (eq_node): Take two pointers to cgraph_node structures.
3822 (cgraph_remove_node): Pass the node directly to htab_find_slot.
3823 (cgraph_varpool_hash_node): Rename hash_varpool_node;
3825 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
3826 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
3827 (cgraph_node): Allocate a temporary node on the stack, fill in
3828 its DECL field, and pass that to htab_find_slot.
3829 (cgraph_varpool_node): Likewise.
3830 (cgraph_function_possibly_inlined_p): If global info is ready,
3831 return the DECL_POSSIBLY_INLINED bit.
3832 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
3833 instead of mucking with cgraph_inline_hash.
3835 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
3837 * doc/contrib.texi: Add g77 contributors.
3839 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3841 * calls.c (initialize_argument_information): Forbid sibcalls if a
3842 callee-copied argument is stored in the current function's frame.
3844 2004-05-22 Eric Christopher <echristo@redhat.com>
3846 * fix-header.c (read_scan_file): Update for add_path change.
3848 2004-05-22 Ben Elliston <bje@au.ibm.com>
3850 * c.opt (Wmissing-include-dirs): New.
3851 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
3852 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
3853 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
3854 * c-incpath.h (add_path): Add fourth (bool) argument.
3855 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
3856 (add_standard_paths): Likewise.
3857 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
3858 is used and the directory was user-supplied via -I.
3859 (add_path): Set p->user_supplied_p. Remove duplicated code by
3860 using add_cpp_dir_path ().
3861 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
3862 (struct cpp_dir): Add user_supplied_p.
3863 * doc/invoke.texi (Warning Options): Document new option.
3865 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
3867 * fold-const.c (fold_read_from_constant_string): Convert result to
3870 2004-05-21 Richard Henderson <rth@redhat.com>
3872 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
3873 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
3874 Don't mark VA_ARG_EXPRs volatile here.
3875 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
3877 2004-05-21 Richard Henderson <rth@redhat.com>
3879 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
3880 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
3882 2004-05-21 Roger Sayle <roger@eyesopen.com>
3884 * fold-const.c (fold, fold_relational_hi_lo,
3885 nondestructive_fold_binary_to_constant,
3886 fold_read_from_constant_string): Use fold_convert instead of convert.
3887 * builtins.c (simplify_builtin, simplify_builtin_strstr,
3888 simplify_builtin_strchr, simplify_builtin_strrchr,
3889 simplify_builtin_strpbrk): Use fold_convert instead of convert.
3891 2004-05-21 Diego Novillo <dnovillo@redhat.com>
3893 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
3896 2004-05-21 Jakub Jelinek <jakub@redhat.com>
3898 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
3899 override sparc.h definition.
3901 2004-05-20 Roger Sayle <roger@eyesopen.com>
3903 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
3904 get_unwidened, get_narrower): Replace build with build2.
3905 * fold-const.c (negate_expr, associate_trees, size_binop,
3906 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
3907 pedantic_omit_one_operand, distribute_bit_expr,
3908 make_bit_field_ref, optimize_bit_field_compare,
3909 decode_field_reference, range_binop, make_range,
3910 build_range_check, fold_range_test, fold_truthop,
3911 optimize_minmax_comparison, extract_muldiv_1,
3912 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
3913 fold_inf_compare, fold_single_bit_test, fold,
3914 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3915 Likewise replace build with either build2 or build3.
3917 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
3919 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
3920 * calls.c (prepare_call_address): Don't test
3921 NO_RECURSIVE_FUNCTION_CSE.
3922 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
3923 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3924 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3925 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3926 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3927 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3928 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3929 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3930 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3931 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3932 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3933 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
3935 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3936 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
3937 * doc/tm.texi (Costs): Remove documentation for
3938 NO_RECURSIVE_FUNCTION_CSE.
3940 2004-05-20 Paul Brook <paul@codesourcery.com>
3942 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
3943 * unwind-dw2.c (extract_cie_info): Ditto.
3944 (_Unwind_FrameState): Change retaddr_column to word type.
3946 2004-05-20 Roger Sayle <roger@eyesopen.com>
3949 * fold-const.c (strip_compound_expr): Delete function.
3950 (count_cond): Delete function.
3951 (fold_binary_op_with_conditional_arg): Only perform transformations
3952 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
3953 when a is constant. This greatly simplifies this routine.
3955 * tree.c (saved_expr_p): Delete function.
3956 * tree.h (saved_expr_p): Delete function prototype.
3958 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3960 * common.opt (ftree-loop-optimize): Remove.
3962 2004-05-20 Daniel Jacobowitz <dan@debian.org>
3964 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
3965 (NM_FOR_TARGET): Use := and $(shell).
3966 (mainversion): Remove unused variable.
3968 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3970 * reorg.c (delete_from_delay_slot): If we have a barrier after the
3971 sequence containing the insn to be deleted, always reemit it.
3973 2004-05-20 Richard Henderson <rth@redhat.com>
3976 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
3977 * function.c (expand_function_start): Expand static_chain_decl by hand.
3978 * gimplify.c (create_tmp_var_name): Export.
3979 * tree-gimple.h (create_tmp_var_name): Declare.
3981 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3983 * rs6000.c (print_operand) <case 'z'>: Call
3984 mark_decl_referenced before assemble_name.
3986 2004-05-20 Zack Weinberg <zack@codesourcery.com>
3988 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3989 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3990 (cgraph_varpool_node): Hash on the pointer to the decl, not
3991 the DECL_UID. Fixes 64-bit bootstrap failure.
3993 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
3995 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
3996 we don't earlyclobber operands used in the second insn.
3998 2004-05-20 Steven Bosscher <stevenb@suse.de>
4000 * tree-mudflap.c: Formatting fixes.
4002 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
4004 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
4005 * gengtype.c (open_base_files): Include reload.h in ifiles.
4006 * reload.h (reg_equiv_memory_loc_varray): Declare.
4007 * reload1.c (reg_equiv_memory_loc_varray): New variable.
4008 (init_reload): Initialize it.
4009 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
4010 reg_equiv_memory_loc_varray to size 0.
4011 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
4012 growing reg_equiv_memory_loc_varray to the desired size.
4013 * passes.c (rest_of_handle_old_regalloc): Likewise.
4014 * reload.c: Amend comment on calling init_reload.
4016 2004-05-20 Nick Clifton <nickc@redhat.com>
4018 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
4019 with 'TRAMP' in the body of the macro definition.
4021 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
4024 * config/ia64/ia64.c (ia64_expand_compare): Don't check
4025 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
4026 cmptf_libfunc isn't set.
4027 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
4029 (ia64_sysv4_init_libfuncs): New.
4031 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
4032 ia64_sysv4_init_libfuncs.
4034 2004-05-20 Falk Hueffner <falk@debian.org>
4037 * libgcc2.c (__mulvsi3): Fix overflow test.
4039 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
4042 * reg-stack.c (nan): Rename to ...
4044 (reg_to_stack): Rename nan to not_a_num.
4045 (subst_stack_regs_pat): Likewise.
4046 (convert_regs_entry): Likewise.
4047 (convert_regs_1): Likewise.
4049 * tree-cfg.c (find_case_label_for_value): Replace call to
4050 simple_cst_equal with tree_int_cst_equal.
4052 2004-05-19 Jeff Law <law@redhat.com>
4054 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
4055 If the operand is for a use, then strip away the SSA_NAME, do not
4056 strip away the SSA_NAME for a set. Never call release_ssa_name.
4057 (mark_def_sites): Appropriately pass additional argument to
4058 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
4059 then set the VDEF_RESULT to the VDEF_OP.
4060 (set_def_block): Strip away any SSA_NAME to get to the real
4061 underlying variable.
4063 * tree-ssa-phiopt.c (value_replacement): Handle the case where
4064 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
4067 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4070 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
4073 PR rtl-optimization/15274
4074 * loop-iv.c (determine_max_iter, shorten_into_mode,
4075 iv_number_of_iterations): Handle constants correctly.
4076 * rtl.h (get_mode_bounds): Declaration changed.
4077 * stor-layout.c (get_mode_bounds): Return a constant suitable for
4080 PR rtl-optimization/14692
4081 * loop-unswitch.c (may_unswitch_on): Try folding the result.
4082 (unswitch_single_loop): Work correctly when may_unswitch_on
4083 returns a folded constant.
4085 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
4086 * simplify-rtx.c (simplify_const_relational_operation): Optimize
4087 comparisons with mode bounds.
4089 * function.c (struct temp_slot): Add new field prev.
4090 (free_after_compilation, init_temp_slots): Free new fields.
4091 (cut_slot_from_list, insert_slot_to_list,
4092 temp_slots_at_level, max_slot_level, move_slot_to_level,
4093 make_slot_available): New functions.
4094 (assign_stack_temp_for_type, combine_temp_slots,
4095 find_temp_slot_from_address, preserve_temp_slots,
4096 preserve_rtl_expr_result, free_temp_slots,
4097 free_temps_for_rtl_expr, pop_temp_slots): Work with
4098 the new structure of lists.
4099 (mark_all_temps_used): Removed.
4100 * function.h (struct function): Field x_temp_slots
4101 replaced by x_used_temp_slots and x_avail_temp_slots.
4102 (temp_slots): Replaced by ...
4103 (used_temp_slots, avail_temp_slots): New.
4104 * tree.h (mark_all_temps_used): Declaration removed.
4106 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
4107 simplify_using_assignment): Take the expression out of
4108 the expr_list wrapper.
4110 * loop-iv.c (iv_number_of_iterations): Improve clasification of
4113 2004-05-19 Roger Sayle <roger@eyesopen.com>
4115 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
4116 costs should be based on code size when optimizing for size.
4118 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
4120 * fold-const.c: Remove non-printable character 160.
4122 2004-05-19 Nick Clifton <nickc@redhat.com>
4124 * doc/invoke.texi (ARM Options): Fix typo.
4125 Remove descrption of -mshort-load-bytes and
4126 -mno-short-load-bytes.
4128 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
4129 missing parenthesis.
4130 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
4131 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
4133 2004-05-19 Steven Bosscher <stevenb@suse.de>
4135 * expr.c (store_constructor): Build loop start and end by hand
4136 instead of via loop functions from stmt.c.
4137 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
4138 Remove the code to expand them.
4140 * stmt.c (loop_stack): Remove this and everything related.
4141 (struct nesting, enum nesting_desc): Update.
4142 (expand_fixup): Likewise.
4143 (expand_loop_start, expand_start_loop_continue_elsewhere,
4144 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
4145 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
4146 expand_exit_loop_if_false, expand_exit_loop_top_cond,
4147 expand_exit_something): Remove.
4148 * tree.h: Remove prototypes.
4150 2004-05-18 Mike Stump <mrs@apple.com>
4151 Devang Patel <dpatel@apple.com>
4153 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
4154 if this label is for eh.
4155 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
4156 * config/darwin.c (darwin_emit_unwind_label): Likewise.
4157 * dwarf2out.c (output_call_frame_info): Likewise.
4158 * output.h (default_emit_unwind_label): Likewise.
4159 * target.h (unwind_label): Likewise.
4160 * varasm.c (default_emit_unwind_label): Likewise.
4162 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
4163 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
4164 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
4165 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
4166 DEBUG_RANGES_SECTION): Define.
4168 2004-05-18 Zack Weinberg <zack@codesourcery.com>
4170 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
4171 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
4172 (cgraph_varpool_node):
4173 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
4174 (cgraph_function_possibly_inlined_p): Use the decl itself for
4175 the key, not DECL_ASSEMBLER_NAME.
4176 (change_decl_assembler_name): No need to muck with the hash tables.
4177 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
4179 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
4180 for the key, not DECL_ASSEMBLER_NAME.
4181 * cgraph.h: Remove prototypes of deleted functions.
4182 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
4183 (mark_decl_referenced): New function.
4184 * tree.h: Prototype mark_decl_referenced.
4185 * final.c (output_addr_const) <case SYMBOL_REF>: Call
4186 mark_decl_referenced before assemble_name.
4187 * c-decl.c (finish_decl): Use mark_decl_referenced.
4189 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
4190 Jeff Law <law@redhat.com>
4192 * tree-ssa-phiopt.c (abs_replacement): New function.
4193 (empty_block_p): New function extracted from...
4194 (candidate_bb_for_phi_optimization): Break out empty block test.
4195 (conditional_replacement): Use empty_block_p.
4196 (value_replacement): Similarly.
4198 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
4199 * tree-ssa-phiopt.c: Include flags.h.
4200 (conditional_replacement): Remove argument names from prototype.
4201 Minor formatting and comment fixes.
4202 (tree_ssa_phiopt): If conditional_replacement returns false, then
4203 call value_replacement.
4204 (value_replacement): New function.
4206 2004-05-18 Jeff Law <law@redhat.com>
4208 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
4209 from conditional_replacement.
4210 (candidate_bb_for_phi_optimization): Similarly.
4211 (conditional_replacement): Use replace_phi_with_stmt and
4212 candidate_bb_for_phi_optimization.
4214 * tree-ssa-phiopt.c: Fix various formatting issues.
4216 2004-05-18 Steven Bosscher <stevenb@suse.de>
4218 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
4219 s390_expand_cmpmem): Do not use expand_start_loop and
4220 expand_end_loop, instead build the loop manually.
4222 2004-05-18 Alan Modra <amodra@bigpond.net.au>
4224 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
4225 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
4227 2004-05-17 Jeff Law <law@redhat.com>
4229 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
4230 * flags.h (flag_delete_null_pointer_checks): Here.
4231 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
4232 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
4233 (add_phi_arg, remove_phi_arg_num): Similarly.
4234 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
4235 property into PHI nodes.
4236 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
4237 (record_equivalences_from_phis): If all PHI arguments are known to be
4238 nonzero, then the result must be nonzero as well.
4239 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
4240 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
4241 appropriately. Walk the USE-DEF chains and propagate nonzero property
4243 * tree.h (PHI_ARG_NONZERO): Define.
4244 (phi_arg_d): Add nonzero flag.
4246 2004-05-17 Zack Weinberg <zack@codesourcery.com>
4248 * f: Entire directory removed
4250 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
4251 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
4252 (g77_integer_type_node, g77_uinteger_type_node)
4253 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
4254 * c-common.c (c_common_nodes_and_builtins): Do not initialize
4255 the above set of variables.
4257 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
4258 * doc/invoke.texi, doc/standards.texi: Remove cross-references
4261 2004-05-17 Steven Bosscher <stevenb@suse.de>
4263 PR tree-optimization/15438
4264 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
4265 attributed functions as pure or const.
4267 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
4269 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
4270 from source code with errors.
4272 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
4274 Enable tree browser for all front ends.
4275 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
4276 (BACKEND): ...to here.
4278 2004-05-17 Jan Hubicka <jh@suse.cz>
4280 * i386.c (construct_container): Do not produce BLKmode registers.
4281 (classify_argument): Properly compute alignment of complex types.
4283 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
4286 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
4287 and renamed to movdi_insv_1_rex64.
4288 (insv): Support SImode for 32bit and DImode for 64bit.
4290 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
4292 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
4293 (TARGET_SWITCHES): Remove debugg.
4294 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
4296 (subdi3): Replace the define_expand with a define_insn, the latter
4297 renamed from subdi3_internal_3.
4298 (negdi2): Likewise negdi2_internal_2.
4299 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
4300 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
4301 and associated define_splits.
4302 (adddi3_internal): Renamed from adddi3_internal_3.
4303 (ashldi3_internal): Likewise ashldi3_internal4.
4304 (ashrdi3_internal): Likewise ashrdi3_internal4.
4305 (lshrdi3_internal): Likewise lshrdi3_internal4.
4307 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
4309 * optabs.c (expand_unop): Try implementing negation using subtraction
4312 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4314 * pa.md: Fix typo from last change. Remove DFmode move to and from
4317 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
4320 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
4321 (ne_zeroextractsi_shifted): New pattern.
4322 (ite_ne_zeroextractsi): New pattern.
4323 (ite_ne_zeroextractsi_shifted): New pattern.
4325 2004-05-15 Steven Bosscher <stevenb@suse.de>
4327 * c-gimplify.c (c_genericize):
4328 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
4329 * c-parse.in <expr_no_commas>: Likewise.
4330 <if_prefix>: Likewise.
4331 <select_or_iter_stmt>: Likewise.
4332 * expr.c (expand_var, expand_expr_real_1): Likewise.
4333 * expr.h (expand_expr): Make it a static inline function.
4334 Move prototype for expand_expr_real up before this.
4335 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
4337 * gimplify.c (gimple_boolify, gimplify_addr_expr,
4338 gimplify_asm_expr, gimplify_expr): Likewise.
4339 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
4340 dump_function_to_file): Likewise.
4341 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
4342 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
4343 * tree-into-ssa.c (dump_tree_ssa): Likewise.
4344 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
4346 * tree-optimize.c (execute_one_pass): Likewise.
4347 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
4348 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
4350 * objc/objc-act.c (objc_build_try_enter_fragment,
4351 objc_build_try_epilogue, objc_build_catch_stmt,
4352 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
4353 with lang_hooks.foo ().
4355 2004-05-15 Roger Sayle <roger@eyesopen.com>
4357 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
4358 that simplify_builtin doesn't destructively modify its argument.
4360 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4362 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
4363 implementations for ARM and Thumb.
4364 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
4366 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
4368 * prefix.c (update_path): Replace PREFIX with KEY only
4369 when it matches a full directory name in PATH.
4371 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4373 * arm.h (TARGET_APCS_32): Delete.
4374 (TARGET_MMU_TRAPS): Delete.
4375 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
4377 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
4378 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
4379 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
4380 (prog_mode_type): Delete.
4381 (PROMOTE_MODE): Always promote unsigned for HImode.
4382 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
4383 (MASK_RETURN_ADDR): Simplify.
4384 * arm.c (arm_prgmode): Delete.
4385 (arm_override_options, arm_gen_rotated_half_load): Simplify.
4386 (print_multi_reg, output_return_instruction): Simplify.
4387 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
4388 (arm_return_addr): Simplify.
4389 * arm.md (prog_mode): Delete.
4391 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
4392 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
4393 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
4394 (loadhi_shiftpredec): Delete.
4395 (peephole for post-increment on HImode load): Delete.
4396 * arm/crtn.asm: (FUNC_END): Simplify.
4397 * arm/lib1funcs.asm: Remove APCS-26 return macros.
4398 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
4399 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
4400 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
4401 MULTILIB_DEFAULTS as required.
4402 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
4403 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
4404 variables as required.
4405 * doc/invoke.texi (ARM Options): Remove obsolete flags.
4407 2004-05-15 Alan Modra <amodra@bigpond.net.au>
4409 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
4410 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
4411 count to 8 to handle n_reg > 2.
4413 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4415 * doc/extend.texi: Update WG14 URL.
4417 2004-05-15 Steven Bosscher <stevenb@suse.de>
4419 * basic-block.h (life_analysis, delete_noop_moves):
4421 * bt-load.c (branch_target_load_optimize): Don't take the
4422 insns stream as an argument. Update the life_analysis calls.
4423 * combine.c (combine_instructions): Update delete_noop_moves
4425 * flow.c (notice_stack_pointer_modification): Don't take the
4426 insns stream as an argument. Work on the flow graph.
4427 (life_analysis): Likewise.
4428 (delete_noop_moves): Likewise.
4429 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
4430 (rest_of_handle_life): Update life_analysis call.
4431 (rest_of_compilation): Likewise, and also update
4432 branch_target_load_optimize call.
4433 * ra.c (reg_alloc): Update life_analysis call.
4434 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
4435 the insns stream as an argument.
4436 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
4438 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
4440 * value-profile.c (branch_prob): Update life_analysis call.
4441 * web.c (web_main): Work on the CFG, not on the insns stream.
4443 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
4444 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
4445 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4447 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4450 * c-format.c (avoid_dollar_number): New function.
4451 (check_format_info_main): Call avoid_dollar_number when operand
4452 numbers might occur but has_operand_number == 0.
4454 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
4456 * arm.md (all peephole2 patterns): Use predicates that validate
4457 register classes as appropriate.
4459 2004-05-14 Steven Bosscher <stevenb@suse.de>
4462 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
4463 ignore type conversions that do not inhibit tail calling.
4464 (find_tail_calls): Likewise.
4466 2004-05-14 Jeff Law <law@redhat.com>
4468 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
4469 bother marking bypassed virtuals for out-of-ssa. Instead merge
4470 bypassed virtuals into vars_to_rename just before into-ssa pass.
4472 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
4473 so that it picks up more opportunities to eliminate ABS expressions
4474 or turn them into negations.
4476 2004-05-14 Steven Bosscher <stevenb@suse.de>
4478 * passes.c (rest_of_handle_null_pointer): Remove.
4479 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
4480 (rest_of_compilation): Likewise.
4481 * rtl.h (delete_null_pointer_checks): Remove prototype.
4482 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
4483 Remove declarations.
4484 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
4485 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
4486 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
4487 expr_reaches_here_p, computing_insn, def_reaches_here_p,
4488 can_disregard_other_sets, handle_avail_expr, classic_gcse,
4489 one_classic_gcse_pass, invalidate_nonnull_info,
4490 delete_null_pointer_checks_1, delete_null_pointer_checks,
4491 expr_reached_here_p_work): Remove.
4492 (gcse_main): Do not perform classic GCSE when optimizing for size.
4493 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
4496 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
4498 PR optimization/14466
4499 * tree-complex.c (make_temp): Remove.
4500 (gimplify_val): Replace make_temp with make_rename_temp
4501 and add NULL as the second argument.
4502 (expand_complex_div_wide): Likewise.
4503 * tree-dfa.c (make_rename_temp): New function.
4504 * tree-flow.h (make_rename_temp): Declare.
4505 * tree-sra.c (make_temp): Remove.
4506 (lookup_scalar): Replace make_temp with make_rename_temp.
4507 (create_scalar_copies): Likewise.
4508 * tree-ssa-phiopt.c (conditional_replacement): When we
4509 get non gimple create a temporary variable to hold the
4512 2004-05-14 Paul Brook <paul@codesourcery.com>
4514 * stor-layout.c (update_alignment_for_field): Use
4515 targetm.align_anon_bitfield.
4516 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
4517 (TARGET_INITIALIZER): Use it.
4518 * target.h (struct gcc_target): Add align_anon_bitfield.
4519 * config/arm/arm.c (arm_align_anon_bitfield): New function.
4520 (TARGET_ALIGN_ANON_BITFIELD): Define.
4521 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
4523 2004-05-13 Zack Weinberg <zack@codesourcery.com>
4525 * tree.def (documentation): Remove mention of class 'b'.
4526 (BLOCK): Now in class 'x'.
4527 * c-common.c (verify_tree): Remove case 'b'.
4528 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
4529 * calls.c (calls_function_1): Control cannot get past the switch
4530 when exp is a BLOCK.
4531 * print-tree.c (print_node): Move code for class 'b' to the class
4532 'c'/'x' switch, as case BLOCK.
4533 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
4534 (unsafe_for_reeval, substitute_placeholder_in_expr)
4535 (stabilize_reference_1): Remove case 'b'.
4536 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
4537 of something being 'b' to tests for TREE_CODE of something being
4539 * tree-ssa-operands.c (get_expr_operands): Likewise.
4541 2004-05-13 Diego Novillo <dnovillo@redhat.com>
4543 * tree-gimple.c: Rename from tree-simple.c.
4544 * tree-gimple.h: Rename from tree-simple.h.
4545 * c-gimplify.c: Rename from c-simplify.c
4546 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
4547 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
4548 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
4549 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
4550 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
4551 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
4552 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
4555 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
4557 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
4559 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
4561 * tree-ssa.c (delete_tree_ssa): XFREE
4562 bitmaps allocated with BITMAP_XMALLOC.
4564 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
4565 idfs_cache at the end of the function.
4567 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
4568 at the end of the function.
4570 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
4571 el at the end of the function.
4573 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
4574 bitmaps allocated with BITMAP_XMALLOC.
4576 * loop-unswitch.c (unswitch_single_loop): Free bbs at
4579 * final.c (shorten_branches): Free uid_shuid before
4582 * bb-reoder.c (connect_traces): Free cold_traces at the end.
4584 2004-05-13 Jeff Law <law@redhat.com>
4586 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
4587 variables. Simplify slightly by using USE_OP/DEF_OP instead
4588 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
4590 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
4591 rather than iterating through the blocks testing each bit in
4592 livein to initialize the worklist.
4593 (mark_def_sites): Remove useless checks of KILLS for virtual
4596 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
4597 new parameters for the statement and variable worklist as well
4598 as a bitmap of interesting SSA_NAMEs. Walk over the statement
4599 worklist recording interesting variables in the variable worklist
4600 and bitmap. Handle casts between integral and boolean types.
4601 (substitute_single_use_vars): Accept new parameters for the statement
4602 and variable worklist. When a substitution is made add a new
4603 entry to the statement worklist. Handle casts between integral
4605 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
4606 worklists to children. Iterate until the statement worklist
4609 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
4611 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
4612 the end of the block.
4614 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
4615 with BITMAP_XMALLOC.
4617 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
4618 with BITMAP_XMALLOC.
4620 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4621 Free nonzero_vars at the end of the function.
4623 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
4624 need to generate code instead of a NOP_EXPR.
4626 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
4628 * gcc.c (default_compilers): Fill out initializers for new Fortran
4631 2004-05-13 Paul Brook <paul@codesourcery.com>
4633 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
4635 2004-05-13 Paul Brook <paul@codesourcery.com>
4637 * config/arm/arm.c (arm_default_short_enums): New function.
4638 (TARGET_DEFAULT_SHORT_ENUMS): Define.
4640 2004-05-13 Diego Novillo <dnovillo@redhat.com>
4642 Merge from tree-ssa-20020619-branch.
4644 * Makefile.in (reload1.o-warn): Add.
4645 (tree-alias-ander.o-warn): Add.
4648 (BANSHEELIB): Define.
4649 (BANSHEEINC): Define.
4650 (TREE_DUMP_H): Define.
4651 (TREE_SIMPLE_H): Define.
4652 (TREE_FLOW_H): Define.
4653 (LIBDEPS): Add BANSHEELIB.
4654 (INCLUDES): Add BANSHEEINC and GMPINC.
4655 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
4656 c-mudflap.o and c-pretty-print.o.
4657 (C_OBJS): Remove c-pretty-print.o.
4658 (OBJS-common): Remove sibcall.o.
4659 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
4660 tree-ssa.o, tree-optimize.o, tree-simple.o,
4661 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
4662 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
4663 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
4664 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
4665 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
4666 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
4667 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
4668 tree-tailcall.o, gimple-low.o, tree-iterator.o,
4669 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
4670 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
4672 (OBJC-archive): Add tree-nomudflap.o.
4673 (cc1): Add dependency on @TREEBROWSER@.
4674 (c-decl.o): Add dependency on TREE_DUMP_H.
4675 (c-dump.o): Likewise.
4676 (c-common.o): Add dependency on tree-iterator.h
4677 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
4678 (gtype-desc.o): Add dependency on TREE_FLOW_H.
4679 (tree.o): Add dependency on tree-iterator.h,
4680 BASIC_BLOCK_H and TREE_FLOW_H.
4681 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
4682 (langhooks.o): Add dependency on TREE_SIMPLE_H.
4683 (tree-alias-type.o, tree-alias-ander.o,
4684 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
4685 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
4686 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
4687 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
4688 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
4689 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
4690 tree-nested.o, tree-iterator.o, tree-dfa.o,
4691 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
4692 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
4693 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
4694 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
4695 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
4696 tree-sra.o, tree-complex.o, tree-profile.o,
4697 rtl-profile.o): New rules.
4698 (function.o): Add dependency on basic-block.h
4699 (expr.o): Add dependency on tree-iterator.h.
4700 (sibcall.o): Remove.
4701 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
4702 (cfg.o): Add dependency on TIMEVAR_H.
4703 (cfghooks.o): Add dependency on TREE_FLOW_H.
4704 (reg-stack.o): Add dependency on basic-block.h.
4705 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
4706 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
4707 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
4708 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
4709 tree-alias-type.h, tree-alias-common.h,
4710 tree-alias-type.c, tree-alias-common.c,
4711 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
4712 rtl-profile.c and tree-nested.c.
4713 (gt-tree-alias-common.h, gt-tree-mudflap.h,
4714 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
4715 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
4716 gt-tree-cfg.h, gt-tree-nested.h): New rules.
4717 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
4718 * basic-block.h: Include predict.h
4719 (struct edge_def): Add GTY marker.
4720 Change field 'insns' to be a union of tree and rtx.
4721 (EDGE_TRUE_VALUE): Define.
4722 (EDGE_FALSE_VALUE): Define.
4723 (EDGE_EXECUTABLE): Define.
4724 (struct bb_ann_d): Forward declare.
4725 (struct basic_block_def): Add GTY marker.
4726 Remove fields head_tree and end_tree.
4727 Add fields stmt_list, rbi and tree_annotations.
4728 (struct reorder_block_def): Define.
4729 (basic_block_info): Add GTY marker.
4730 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
4731 variables instead of macros.
4732 (flow_call_edges_add): Remove declaration.
4733 (make_eh_edge): Remove declaration.
4734 (brief_dump_cfg, find_edge, tree_predicted_by_p,
4735 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
4736 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
4737 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
4738 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
4739 (try_redirect_by_replacing_jump): Modfiy return type to
4740 edge instead of bool.
4741 * bb-reorder.c (copy_bb): Call duplicate_block
4742 instead of cfg_layout_duplicate_bb.
4743 (copy_bb_p): Call can_duplicate_block_p instead of
4744 cfg_layout_can_duplicate_bb_p.
4745 * bitmap.c (bitmap_first_set_bit): Abort if word
4747 (bitmap_last_set_bit): Likewise.
4748 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
4749 (DEF_FUNCTION_TYPE_3): Add.
4750 * builtins.c (c_strlen): Make extern.
4751 (builtin_save_expr): New.
4752 (expand_builtin_nonlocal_goto): New.
4753 (expand_builtin_constant_p): Remove.
4754 (expand_builtin_mathfn): Call builtin_save_expr instead
4756 (expand_builtin_mathfn_2): Likewise.
4757 (expand_builtin_strcmp): Likewise.
4758 (expand_builtin_strncmp): Likewise.
4759 (expand_builtin_strcat): Likewise.
4760 (fold_builtin_cabs): Likewise.
4761 (expand_builtin_alloca): Don't trigger if -fmudflap is
4763 (build_string_literal): Set TREE_INVARIANT on new node.
4764 (expand_builtin_profile_fun): New.
4765 (round_trampoline_addr): New.
4766 (expand_builtin_init_trampoline): New.
4767 (expand_builtin_adjust_trampoline): New.
4768 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
4769 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
4770 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
4771 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
4772 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
4773 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
4775 (fold_builtin_expect): New.
4776 (fold_builtin_isascii): Don't return non-constant results
4778 (fold_builtin_isdigit): Likewise.
4779 (fold_builtin_1): New.
4780 (fold_builtin): Call it.
4781 (build_function_call_expr): Update call to build a new
4783 (purge_builtin_constant_p): Remove.
4784 (simplify_builtin, simplify_builtin_memcmp,
4785 simplify_builtin_strcmp, simplify_builtin_strncmp,
4786 simplify_builtin_strpbrk, simplify_builtin_strstr,
4787 simplify_builtin_strchr, simplify_builtin_strrchr,
4788 simplify_builtin_strcat, simplify_builtin_strncat,
4789 simplify_builtin_strspn, simplify_builtin_strcspn,
4790 simplify_builtin_next_arg, simplify_builtin_va_start,
4791 simplify_builtin_sprintf): New.
4792 * builtins.def (BUILT_IN_STACK_ALLOC,
4793 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
4794 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
4795 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
4796 BUILT_IN_PROFILE_FUNC_EXIT): Define.
4797 * c-common.c: Include tree-iterator.h and hashtab.h.
4798 (lang_statement_code_p): Declare.
4799 (lang_gimplify_stmt): Declare.
4800 (fix_string_type): Set TREE_INVARIANT for value.
4801 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
4803 (c_common_get_alias_set): Handle multiple type nodes
4804 referring to "the same" type, currently for C90 only.
4805 (c_add_case_label): Use create_artificial_label.
4806 (finish_label_address_expr): Don't set TREE_CONSTANT on
4808 (c_expand_expr): Don't handle STMT_EXPR.
4809 (handle_alias_attribute): Marke aliased variables to be
4811 (handle_nonnull_attribute): Initialize arg_num.
4812 (check_function_nonnull): Likewise.
4813 (c_walk_subtrees): New.
4814 (c_estimate_num_insns_1): Don't handle
4815 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
4816 (c_decl_uninit_1): Remove.
4817 (c_decl_uninit): Remove.
4818 (c_warn_unused_result): New.
4819 * c-common.def (ASM_STMT): Change number of operands
4821 (FILE_STMT): Remove.
4822 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
4824 (lang_gimplify_stmt): Add.
4825 (expand_stmt): Remove.
4826 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
4827 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
4828 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
4829 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
4830 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
4831 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4832 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4833 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
4834 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
4835 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
4836 genrtl_compound_stmt, genrtl_asm_stmt,
4837 genrtl_cleanup_stmt, c_decl_uninit): Remove.
4838 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
4839 c_tree_chain_matters_p, c_warn_unused_result,
4840 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
4842 * c-convert.c (convert): Make convert work when
4843 converting to compatible types across translation unit.
4844 * c-decl.c: Include langhooks.h, tree-mudflap.h,
4845 tree-simple.h, diagnostic.h and tree-dump.h
4846 (merge_decls): Initialize oldtype to NULL.
4847 (finish_decl): Use DECL_HARD_REGISTER instead of
4848 DECL_C_HARD_REGISTER.
4849 (check_bitfield_type_and_width): Check for null
4850 lang_type_specific when check the precision of an enum.
4851 (grokdeclarator): Immediately layout an ARRAY_TYPE used
4852 in a pointer-to-array declarator.
4853 (finish_struct): Clear allocated struct lang_type.
4854 (finish_enum): Set enum_min and enum_max. Set
4855 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
4856 not to the enumerators.
4857 (set_decl_nonlocal): New.
4858 (store_parm_decls): Use it via walk_tree.
4860 (finish_function): When !targetm.have_ctors_dtors,
4861 record static constructors and destructors here...
4862 (c_expand_body_1): ... not here.
4863 (c_expand_decl): Rename from c_expand_decl_stmt.
4864 Handle all C-specific expansion semantics.
4865 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
4867 * c-format.c (handle_format_arg_attribute): Initialize
4869 * c-lang.c: Include tree-inline.h
4870 (LANG_HOOKS_EXPAND_DECL,
4871 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4872 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
4873 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
4874 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4875 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4876 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
4877 (c_types_compatible_p): New.
4878 * c-mudflap.c: New file.
4879 * c-objc-common.c: Include tree-mudflap.h
4880 (start_cdtor, finish_cdtor): Collapse
4882 (build_cdtor): ...here. Update to construct a complete tree
4883 for the function. No need to call push_scope, pop_scope, or
4884 clear_last_expr, or set current_function_cannot_inline.
4885 (c_missing_noreturn_ok_p): Change prototype to return
4887 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
4888 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
4890 (c_common_post_options): Don't ever use rtl inlining.
4891 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
4892 * c-pragma.c (handle_pragma_redefine_extname): Define
4894 (init_pragma): Activate #pragma redefine_extname for mudflap.
4895 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
4896 (pp_c_initializer): Accept any type CONSTRUCTOR.
4897 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
4899 (decl_name_str): New local function.
4900 (pp_c_direct_declarator): Call it.
4901 (pp_c_primary_expression): Call it.
4902 (pp_c_id_expression): Call it.
4903 (pp_c_statement): Call it.
4904 (print_c_tree): Create new pp object.
4905 * c-pretty-print.h (pp_c_tree_decl_identifier,
4906 print_c_tree): Declare.
4907 * c-semantics.c: Include langhooks.h
4908 (lang_expand_stmt, lang_expand_decl_stmt,
4909 find_reachable_label_1, find_reachable_label,
4910 expand_unreachable_if_stmt, expand_unreachable_stmt,
4911 genrtl_do_stmt_1): Remove.
4912 (begin_stmt_tree): Don't check for changed filename.
4913 Call annotate_with_locus.
4914 (finish_stmt_tree): Don't set line for end of function.
4915 (build_stmt): Don't check type nodes for
4917 (build_stmt): Set TREE_SIDE_EFFECTS.
4918 Set EXPR_LOCUS instead of STMT_LINENO.
4919 (lang_expand_stmt, lang_expand_decl_stmt,
4920 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4921 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4922 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
4923 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
4924 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
4925 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
4926 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
4927 find_reachable_label_1, expand_unreachable_if_stmt,
4928 expand_unreachable_stmt): Remove.
4929 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
4930 * c-simplify.c: New file.
4931 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
4932 (struct lang_type): Add fields enum_min and enum_max.
4933 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
4934 (c_expand_decl, c_missing_noreturn_ok_p,
4935 c_types_compatible_p): Declare.
4936 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
4937 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
4938 (default_function_array_conversion): Rely on build to
4940 (parser_build_binary_op, pointer_diff): Likewise.
4941 (build_unary_op, build_binary_op): Likewise.
4943 (build_external_ref): Set TREE_INVARIANT.
4944 (build_c_cast, pop_init_level): Likewise.
4945 (process_init_element): Use ASM_VOLATILE_P.
4946 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
4947 (c_finish_case): Call c_do_switch_warnings.
4948 * c.opt (fdump-): Remove.
4949 * calls.c (try_to_integrate): Remove.
4950 (prepare_call_address): Replace fndecl arg with a
4951 precomputed static chain value.
4952 (emit_call_1): New argument for full call expr.
4953 (flags_from_decl_or_type): Call special_function_p.
4954 (initialize_argument_information): Add argument
4956 (purge_reg_equiv_notes): New.
4957 (expand_call): Do not try to expand calls inline.
4958 (fixup_tail_calls): New.
4959 * cfg.c: Include timevar.h and ggc.h.
4960 (bb_pool, edge_pool): Remove.
4961 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
4962 (entry_exit_blocks): Remove.
4963 (rbi_pool): Declare.
4964 (init_flow): Do not create pools.
4965 Allocate entry/exit block.
4966 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
4967 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
4968 (unlink_block): Clear b->prev_bb and b->next_bb.
4969 (compact_blocks): Clear all slots of BASIC_BLOCK array.
4970 (dump_flow_info): Work on trees too.
4971 (dump_cfg_bb_info): New.
4972 (brief_dump_cfg): New.
4973 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
4975 * cfgbuild.c (rtl_make_eh_edge): Rename from
4976 make_eh_edge. Update all users.
4977 (find_basic_blocks): Don't call VARRAY_FREE on
4979 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
4981 (delete_unreachable_blocks): Return changed status.
4982 (merge_seq_blocks): New.
4983 * cfghooks.c: Include tree-flow.h
4984 (tree_register_cfg_hooks, ir_type): New.
4985 (redirect_edge_and_branch): Change return type to edge.
4986 (predict_edge, predicted_by_p, can_duplicate_block_p,
4987 duplicate_block, block_ends_with_call_p,
4988 block_ends_with_condjump_p, flow_call_edges_add): New.
4989 * cfghooks.h (redirect_edge_and_branch): Change return
4991 (predict_edge, predicted_by_p, can_duplicate_block_p,
4992 duplicate_block, block_ends_with_call_p,
4993 block_ends_with_condjump_p, flow_call_edges_add): Declare.
4994 (redirect_edge_and_branch): Change return type to edge.
4995 (struct cfg_hooks): Add fields block_ends_with_call_p,
4996 block_ends_with_condjump_p, flow_call_edges_add,
4997 predict_edge, predicted_by_p, can_duplicate_block_p and
4999 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
5000 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
5001 (fixup_reorder_chain): Use initialize_bb_rbi.
5002 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
5003 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
5004 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
5005 (insn_locators_initialize): Use new info about blocks.
5006 * cfglayout.h (typedef struct reorder_block_def): Moved to
5008 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
5010 * cfgloop.c: Include tree.h and tree-flow.h.
5011 * cfgloop.h (create_loop_notes): Declare.
5012 * cfgloopmanip.c (create_loop_notes): New.
5013 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
5014 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
5015 and duplicate_block fields.
5016 (create_basic_block_structure): Don't look at
5018 (rtl_block_ends_with_call_p): New.
5019 (rtl_block_ends_with_condjump_p): New.
5020 (need_fake_edge_p): Moved from cfganal.c.
5021 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
5022 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
5023 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
5024 (cfg_layout_rtl_cfg_hooks): Ditto.
5025 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
5026 functions to be reachable.
5027 * cgraphunit.c (decide_is_function_needed):
5028 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
5029 inline functions don't need to be output.
5030 (cgraph_assemble_pending_functions): Don't do anything
5031 special for nested functions.
5032 (cgraph_mark_functions_to_output): Likewise.
5033 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
5034 (cgraph_analyze_function): Use estimate_num_insns.
5035 (cgraph_mark_functions_to_output): Likewise.
5036 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
5037 (cgraph_expand_function): Allow functions to not be
5039 (cgraph_remove_unreachable_nodes):
5040 (cgraph_recursive_inlining_p): Simplify.
5041 (lookup_recursive_calls,
5042 cgraph_decide_recursive_inlining): New.
5043 (cgraph_decide_inlining_*): Update calls of
5045 * combine.c (get_pos_from_mask): Always set *plen.
5046 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
5047 ftree-based-profiling, ftree-ccp, ftree-ch,
5048 ftree-combine-temps, ftree-copyrename, ftree-dce,
5049 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
5050 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
5052 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
5054 * configure.ac: Add --enable-tree-browser option.
5055 Add --with-libbanshee option.
5056 Add GMPLIBS and GMPINC.
5057 * configure: Regenerate.
5058 * coverage.c (tree_ctr_tables): New.
5059 (coverage_counter_alloc): Use it.
5060 (build_ctr_info_value): Ditto.
5061 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
5062 (tree_coverage_counter_ref): New.
5063 * coverage.h (coverage_counter_ref): Remove declaration.
5064 (rtl_coverage_counter_ref): Declare.
5065 (tree_coverage_counter_ref): Declare.
5066 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
5067 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
5068 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
5069 (struct cse_basic_block_data): Rename enum values to not
5070 conflict with profile.h; update all uses.
5071 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
5073 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
5074 * diagnostic.h (debug_output_buffer, dump_generic_node,
5075 print_generic_stmt, print_generic_stmt_indented,
5076 print_generic_expr, print_generic_decl,
5077 debug_generic_expr, debug_generic_stmt, debug_c_tree):
5079 * dominance.c: Cache immediate dominators.
5080 * domwalk.c: New file.
5081 * domwalk.h: New file.
5082 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
5083 (gen_subprogram_die): Generate a DIE for a named
5085 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
5086 (add_location_or_const_value_attribute): Likewise.
5087 (add_bound_info): Likewise.
5088 (gen_decl_die): Likewise.
5089 * emit-rtl.c (maybe_set_first_label_num): New.
5090 (copy_most_rtx): Don't copy the integrated flag.
5091 Copy the new return_val flag.
5092 * et-forest.c (MAX_NODES): Define.
5093 (record_path_before_1): Abort if len is greater than
5095 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
5096 gen_eh_region_catch, gen_eh_region_allowed,
5097 gen_eh_region_must_not_throw, get_eh_region_number,
5098 get_eh_region_may_contain_throw, get_eh_region_tree_label,
5099 set_eh_region_tree_label, expand_resx_expr): New.
5100 (expand_eh_region_start, expand_start_catch): Use them.
5101 (expand_end_catch): Tidy.
5102 (note_eh_region_may_contain_throw): Take region argument.
5103 (note_current_region_may_contain_throw): New.
5104 (get_exception_filter): Export.
5105 (collect_eh_region_array): Export.
5106 (remove_unreachable_regions): Check ERT_TRY based on reachability
5107 of catches, not reachability of continue_label. Never remove
5108 ERT_MUST_NOT_THROW regions.
5109 (collect_rtl_labels_from_trees): New.
5110 (convert_from_eh_region_ranges): Use it.
5111 (connect_post_landing_pads): Handle dying cleanups.
5112 (struct reachable_info): Add callback data.
5113 (add_reachable_handler): Invoke the callback.
5114 (foreach_reachable_handler): New.
5115 (reachable_handlers): Use it.
5116 (arh_to_landing_pad, arh_to_label): New.
5117 (can_throw_internal_1): Split out from can_throw_internal.
5118 (can_throw_external_1): Similarly.
5120 * explow.c (emit_stack_save): Remove savearea mode check.
5121 (update_nonlocal_goto_save_area): New.
5122 (allocate_dynamic_stack_space): Use it.
5123 (probe_stack_range): Never emit loop notes.
5124 * expmed.c (extract_fixed_bit_field): Always propagate the
5125 target for the shift if it is a REG.
5126 * expr.c: Include tree-iterator.h
5127 (is_zeros_p): Remove.
5128 (categorize_ctor_elements_1, categorize_ctor_elements): New.
5129 (count_type_elements): New.
5130 (mostly_zeros_p): Use them.
5131 (expr_wfl_stack): Remove.
5132 (convert_move): Do nothing if to and from are the same.
5133 (emit_block_move_via_loop): Don't emit LOOP notes.
5134 (emit_move_insn): Don't handle CONSTANT_P_RTX.
5135 (emit_move_insn_1): Don't generate inline warnings.
5136 (expand_vars, expand_var): Split from ...
5137 (expand_expr_1): ... here.
5138 (expand_expr_real, expand_expr_real_1): Use new macros
5139 EXPR_LOCATION and EXPR_HAS_LOCATION.
5140 * expr.h (simplify_builtin_fputs,
5141 simplify_builtin_strcpy, simplify_builtin_strncpy,
5142 expand_var, fixup_tail_calls,
5143 update_nonlocal_goto_save_area): Declare.
5144 (lookup_static_chain, expand_inline_function,
5145 mark_seen_cases): Remove.
5146 (prepare_call_address): Change type of 2nd argument to
5148 * final.c (profile_function): Update static chain test.
5149 (final): Don't look at RTX_INTEGRATED_P.
5150 * flags.h (flag_mudflap, flag_mudflap_threads,
5151 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
5152 flag_tree_dce, flag_tree_combine_temps,
5153 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
5154 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
5155 flag_tree_points_to): Declare.
5156 (enum pta_type): Declare.
5157 * flow.c (lang_missing_noreturn_ok_p): Remove.
5158 (check_function_return_warnings): Remove.
5159 (update_life_info): Update comments.
5160 (free_basic_block_vars): Don't call VARRAY_FREE for
5162 (regno_uninitialized): Remove.
5163 * fold-const.c (int_const_binop): Make extern.
5164 (non_lvalue): Rely on build to set TREE_CONSTANT.
5165 (operand_equal_p): Replace only_const argument with
5166 flags. Allow pure functions if OEP_PURE_SAME.
5167 (fold): Use OEP_ONLY_CONST.
5168 (invert_truthvalue) <NOP_EXPR> Break if argument is of
5170 (fold_relational_hi_lo,
5171 nondestructive_fold_binary_to_constant,
5172 nondestructive_fold_unary_to_constant,
5173 fold_read_from_constant_string): New.
5174 * function.c (struct function): Remove calls_constant_p.
5175 (current_function_calls_constant_p): Remove.
5176 (inline_function_decl): Remove.
5177 (put_var_into_stack): Don't use it.
5178 (fix_lexical_addr): Likewise.
5179 (inline_function_decl): Remove extern declaration.
5180 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
5181 (trampolines_created): Move to varasm.c.
5182 (free_after_compilation): Update for removed fields.
5183 (allocate_struct_function): Likewise.
5184 (delete_handlers, lookup_static_chain): Remove.
5185 (fix_lexical_addr): Don't consider non-local variable refs.
5186 (trampoline_address): Remove.
5187 (round_trampoline_addr): Move to builtins.c.
5188 (adjust_trampoline_addr): Remove.
5189 (expand_function_start): Update for changes to static chain
5190 and nonlocal goto handling.
5191 (initial_trampoline): Move to varasm.c.
5192 (expand_function_end): Don't build trampolines or kill
5193 unreferenced nonlocal goto labels.
5194 (free_after_compilation): Don't set it.
5195 (expand_function_end): Likewise.
5196 (setjmp_vars_warning): Rename from
5197 uninitialized_vars_warning, remove uninitialized vars warning.
5198 (uninitialized_vars_warning): Remove old comment
5199 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
5200 and do not call the langhook.
5201 (expand_function_start, expand_function_end): Don't do
5202 function instrumentation here.
5203 (clear_block_marks): Rename from reorder_blocks_0, export.
5204 (blocks_nreverse): Export.
5205 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
5207 (reset_block_changes, record_block_change, finalize_block_changes,
5208 check_block_change, free_block_changes): New functions.
5209 (assign_parms): Setting of current_function_stdarg
5211 (allocate_struct_function): ... here.
5212 * function.h (struct function): Remove x_nonlocal_labels,
5213 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
5214 x_context_display, x_trampoline_list, needs_context.
5215 Add static_chain_decl, nonlocal_goto_save_area.
5216 (struct function): Remove x_clobber_return_insn.
5217 Add tail_call_emit field, last_label_uid,
5218 unexpanded_var_list, dont_emit_block_notes,
5219 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
5220 (clear_block_marks): Declare.
5221 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
5222 (mfwrap_spec, mflib_spec): Declare.
5223 (cpp_unique_options, cc1_options): Ditto.
5224 (default_compilers): Add .F and .f90.
5225 (static_specs): Add mfwrap and mflib.
5226 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
5228 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
5229 Update to match insns field in struct edge_def.
5230 * gdbinit.in (pgs, pge): Define.
5231 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
5232 instead of the integrated flag.
5233 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
5234 * gengtype-yacc.y (bitfieldlen): Add empty action.
5235 (struct_fields): Accept unnamed bitfields.
5236 (bitfieldlen): Split from ...
5237 (bitfieldopt): ... here.
5238 * gengtype.c (ifiles): Add tree-alias-type.h and
5240 * genrecog.c (validate_pattern): Do not handle
5242 * gimple-low.c: New file.
5243 * gimplify.c: New file.
5244 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
5245 (restore_line_notes): Do not set RTX_INTEGRATED_P.
5246 * ifcvt.c (dead_or_predicable): Initialize local variable
5248 * input.h (expr_wfl_stack): Remove.
5249 * integrate.c (INTEGRATE_THRESHOLD): Remove.
5250 (setup_initial_hard_reg_value_integration): Likewise.
5251 (initialize_for_inline): Likewise.
5252 (note_modified_parmregs): Likewise.
5253 (integrate_parm_decls): Likewise.
5254 (process_reg_param): Likewise.
5255 (save_parm_insns): Likewise.
5256 (copy_insn_list): Likewise.
5257 (copy_insn_notes): Likewise.
5258 (compare_blocks): Likewise.
5259 (find_block): Likewise.
5260 (inlining): Likewise.
5261 (function_cannot_inline_p): Likewise.
5262 (parmdecl_map): Likewise.
5263 (in_nonparam_insns): Likewise.
5264 (save_for_inline): Likewise.
5265 (FIXED_BASE_PLUS): Likewise.
5266 (expand_inline_function): Likewise.
5267 (copy_rtx_and_substitute): Don't look at map->integrating,
5268 map->inline_target, and inlining, since we are never copying
5270 Don't abort on RTX_INTEGRATED_P.
5272 (output_inline_function): Remove.
5273 * integrate.h (struct inline_map): Remove fields integrating,
5274 block_map, leaf_reg_map, inline_target, and local_return_label.
5275 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
5276 copy_loop_headers, never_reached_warning): Removed.
5277 (any_uncondjump_p): Reject nonlocal goto.
5278 * langhooks-def.h (lhd_types_compatible_p,
5279 lhd_expand_decl, lhd_gimplify_expr): Declare.
5280 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
5281 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5282 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
5283 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5284 LANG_HOOKS_GIMPLIFY_EXPR,
5285 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
5286 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
5287 LANG_HOOKS_GIMPLIFY_EXPR,
5288 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
5289 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
5290 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
5291 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
5292 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
5293 LANG_HOOKS_DECL_UNINIT,
5294 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
5295 * langhooks.c: Include tree-simple.h.
5296 (lhd_expand_decl): New.
5297 (lhd_types_compatible_p): New.
5298 (lhd_decl_uninit): Remove.
5299 (lhd_gimplify_expr): New.
5300 * langhooks.h (struct lang_hooks_for_rtl_expansion):
5302 (struct lang_hooks_for_functions): Add field
5303 missing_noreturn_ok_p.
5304 (struct lang_hooks): Add field expand_decl,
5305 types_compatible_p, gimplify_expr and
5306 gimple_before_inlining.
5307 Remove fields decl_uninit and rtl_expand
5308 * opts.c (decode_options): Set flag_tree_ccp,
5309 flag_tree_dce, flag_tree_dom, flag_tree_dse,
5310 flag_tree_pre, flag_tree_ter,
5311 flag_tree_live_range_split, flag_tree_sra,
5312 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
5313 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
5314 OPT_fmudflapth, OPT_fmudflapir,
5315 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
5316 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
5317 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
5318 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
5319 OPT_ftree_points_to_ and OPT_ftree_pre.
5320 * output.h (regno_uninitialized, find_basic_blocks,
5321 cleanup_cfg, delete_unreachable_blocks,
5322 check_function_return_warnings): Remove.
5323 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
5324 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
5325 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
5326 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
5327 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
5328 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
5330 * passes.c (rest_of_decl_compilation):
5331 (rest_of_handle_sibling_calls): Remove.
5332 (rest_of_handle_inlining): Remove.
5333 (rest_of_handle_gcse): Do not run
5334 purge_builtin_constant_p.
5335 (rest_of_compilation): Update.
5336 Do not call copy_loop_headers.
5337 Do rtl-based profiling only when
5338 !flag_tree_based_profiling. Register rtl-based profiling
5340 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
5341 (predicted_by_p): Rename to ...
5342 (rtl_predicted_by_p): .. this one; make global
5343 (tree_predicted_by_p): New.
5344 (dump_prediction): Add FILE argument.
5345 (predict_edge): Rename to ...
5346 (rtl_predict_edge): .. this one.
5347 (tree_predict_edge): New.
5348 (combine_predictions_for_insn): Update calls of predict_edge.
5349 (predict_loops): Break out from ...
5350 (estimate_probability): ... here; update comments; move updating
5351 of unknown probabilities from ...
5352 (estimate_bb_frequencies): ... here.
5353 (combine_predictions_for_bb): New.
5354 (tree_predict_by_opcode): New.
5355 (tree_estimate_probability): New.
5356 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
5357 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
5358 * predict.h: Add include guard.
5359 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
5360 * pretty-print.c (pp_write_text_to_stream): Make extern.
5361 * pretty-print.h (pp_write_text_to_stream): Declare.
5362 * print-rtl.c (print_rtx): Don't print the integrated flag.
5363 Print the return_val flag.
5364 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
5365 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
5366 Remove support for EXPR_WITH_FILE_LOCATION nodes.
5367 (print_node): Print TREE_INVARIANT and TREE_VISITED.
5368 * profile.c: Include cfghooks.h, tree-flow.h.
5369 (profile_hooks): New.
5370 (profile_dump_file): New.
5371 (instrument_edges): Use hooks instead of RTL-specific code.
5372 (instrument_values): Ditto.
5373 (get_exec_counts): Ditto.
5374 (compute_branch_probabilities): Ditto.
5375 (compute_value_histograms): Ditto.
5376 (branch_prob): Ditto.
5377 (find_spanning_tree): Ditto.
5378 (end_branch_prob): Ditto.
5379 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
5380 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
5381 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
5382 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
5383 (tree_register_profile_hooks): New.
5384 (rtl_register_profile_hooks): New.
5385 * ra-rewrite.c (rewrite_program): Clear variable info.
5386 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
5387 * regs.h: Add include guards.
5388 * reload.c (decompose): Clear val using memset.
5389 * rtl.def (CONSTANT_P_RTX): Remove.
5390 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
5391 (copy_loop_headers): Remove.
5392 (struct rtx_def): Replace the integrated flag with the
5394 (maybe_set_first_label_num): Declare.
5395 (init_branch_prob): Move declaration to value-prof.h.
5396 (end_branch_prob): Ditto.
5397 (branch_prob): Ditto.
5398 (never_reached_warning): Don't declare it.
5399 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
5400 (hoist_insn_to_edge): Update to match field insns in
5402 * sbitmap.c (sbitmap_realloc): New.
5403 * sbitmap.h (sbitmap_realloc): Declare.
5404 * sibcall.c: Remove file.
5405 * simplify-rtx.c (simplify_rtx): Do not handle
5407 * stmt.c (parse_output_constraint): Don't warn for read-write
5409 (tail_recursion_args): Use types_compatible_p langhook.
5410 (force_label_rtx): Don't look at inline_function_decl.
5411 (label_rtx): Set LABEL_PRESERVE_P appropriately.
5412 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
5413 (declare_nonlocal_label): Remove.
5414 (expand_goto): Don't handle nonlocal gotos.
5415 (expand_nl_handler_label): Remove.
5416 (expand_nl_goto_receivers): Remove.
5417 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
5418 update_nonlocal_goto_save_area.
5419 (expand_expr_stmt_value): Check TREE_NO_WARNING.
5420 (warn_if_unused_value): Likewise.
5421 (expand_start_loop, expand_loop_continue_here,
5422 expand_end_loop): Don't create loop notes.
5423 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
5424 mark_seen_cases, check_for_full_enumeration_handling): Remove.
5425 (expand_end_case_type): Don't do warn_switch handling.
5426 (pushcase, pushcase_range) Update add_case_node calls.
5427 (add_case_node): Add dont_expand_label argument.
5428 (same_case_target_p): Don't search rtl.
5429 (expand_start_bindings_and_block, expand_end_bindings):
5430 Don't emit block notes when dont_emit_block_notes.
5431 (using_eh_for_cleanups_p): Export.
5432 (expand_return): Allow any typed rhs.
5433 (expand_stack_alloc): New.
5434 (expand_stack_save, expand_stack_restore): New.
5435 (containing_blocks_have_cleanups_or_stack_level): New
5437 (asm_op_is_mem_input): New fn.
5438 (expand_asm_expr): New fn.
5439 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
5441 * stor-layout.c (layout_type): Just return if type is
5443 (update_alignment_for_field): Export.
5444 (variable_size): We don't care about global_bindings_p if
5445 the frontend doesn't want a list of the expressions.
5446 * system.h: Poison INTEGRATE_THRESHOLD.
5447 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
5448 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
5449 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
5450 TV_TREE_SSA_OTHER, TV_TREE_OPS,
5451 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
5452 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
5453 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
5454 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
5455 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
5456 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
5457 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
5458 TV_CONTROL_DEPENDENCES): Define.
5459 * toplev.c: Include tree-alias-common.h
5460 (current_file_decl, flag_mudflap, flag_mudflap_threads,
5461 flag_mudflap_ignore_reads, flag_tree_based_profiling,
5462 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
5463 flag_tree_dce, flag_tree_ch, flag_tree_sra,
5464 flag_tree_combine_temps, flag_tree_ter,
5465 flag_tree_live_range_split, flag_tree_dom,
5466 flag_tree_copyrename, flag_tree_dse): Declare.
5467 (f_options): Add tree-based-profiling, tree-gvn,
5468 tree-pre, tree-ccp, tree-dce,
5469 tree-dominator-opts, tree-copyrename, tree-dse,
5470 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
5471 (wrapup_global_declarations): Don't output nested inlined functions.
5472 (general_init): Call init_tree_optimization_passes.
5473 (process_options): Sorry for -ftree-based-profiling plus
5474 -ftest-coverage or -fprofile-values.
5475 * toplev.h (init_tree_optimization_passes,
5476 flag_tree_based_profiling): Declare.
5477 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
5478 * tree-alias-ander.c: New file.
5479 * tree-alias-ander.h: New file.
5480 * tree-alias-common.c: New file.
5481 * tree-alias-common.h: New file.
5482 * tree-alias-type.c: New file.
5483 * tree-alias-type.h: New file.
5484 * tree-browser.c: New file.
5485 * tree-browser.def: New file.
5486 * tree-cfg.c: New file.
5487 * tree-complex.c: New file.
5488 * tree-dfa.c: New file.
5489 * tree-dump.c (dump_enable_all): New.
5490 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
5491 (dump_node): Remove const from field suffix and swtch.
5492 (dump_files): Add null entry, .generic, .nested, .vcg,
5493 .xml and a match-all entry.
5494 (extra_dump_files, extra_dump_files_in_use,
5495 extra_dump_files_alloced): Declare
5496 (dump_option_value_info): Add raw, details, stats,
5497 blocks, vops, lineno, uid and all.
5498 (dump_register): New.
5499 (get_dump_file_info): New.
5500 (dump_begin): Call it.
5501 Do nothing for TDI_none.
5502 (dump_begin): Include phase number in dump filename.
5503 (dump_enable_all): New.
5504 (dump_switch_p_1): Split out from dump_switch_p.
5505 (dump_switch_p): Handle extra_dump_files.
5506 Start our scan at TDI_none + 1.
5507 If -fdump-tree-all was given, call dump_enable_all.
5508 * tree-dump.h: Include splay-tree.h.
5509 (dump_function, dump_function_to_file, dump_register):
5511 * tree-eh.c: New file.
5512 * tree-flow-inline.h: New file.
5513 * tree-flow.h: New file.
5514 * tree-inline.c: Re-write to handle inlining on GIMPLE.
5515 * tree-inline.h (walk_tree,
5516 walk_tree_without_duplicates): Move to tree.h.
5517 (estimate_num_insns): Declare.
5518 * tree-into-ssa.c: New file.
5519 * tree-iterator.c: New file.
5520 * tree-iterator.h: New file.
5521 * tree-mudflap.c: New file.
5522 * tree-mudflap.h: New file.
5523 * tree-nested.c: New file.
5524 * tree-nomudflap.c: New file.
5525 * tree-nrv.c: New file.
5526 * tree-optimize.c (dump_flags, vars_to_rename,
5527 in_gimple_form, all_passes, pass_gimple,
5528 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
5529 (execute_gimple, execute_rebuild_bind,
5530 gate_all_optimizations, execute_del_cfg,
5531 register_one_dump_file, register_dump_files, dup_pass_1,
5532 init_tree_optimization_passes, execute_todo,
5533 execute_one_pass, execute_pass_list): New.
5534 (clear_decl_rtl): Remove.
5535 (tree_rest_of_compilation): Update to use tree
5537 * tree-outof-ssa.c: New file.
5538 * tree-pass.h: New file.
5539 * tree-phinodes.c: New file.
5540 * tree-pretty-print.c: New file.
5541 * tree-profile.c: New file.
5542 * tree-simple.c: New file.
5543 * tree-simple.h: New file.
5544 * tree-sra.c: New file.
5545 * tree-ssa-alias.c: New file.
5546 * tree-ssa-ccp.c: New file.
5547 * tree-ssa-copy.c: New file.
5548 * tree-ssa-copyrename.c: New file.
5549 * tree-ssa-dce.c: New file.
5550 * tree-ssa-dom.c: New file.
5551 * tree-ssa-dse.c: New file.
5552 * tree-ssa-forwprop.c: New file.
5553 * tree-ssa-live.c: New file.
5554 * tree-ssa-live.h: New file.
5555 * tree-ssa-loop.c: New file.
5556 * tree-ssa-operands.c: New file.
5557 * tree-ssa-operands.h: New file.
5558 * tree-ssa-phiopt.c: New file.
5559 * tree-ssa-pre.c: New file.
5560 * tree-ssa.c: New file.
5561 * tree-ssanames.c: New file.
5562 * tree-tailcall.c: New file.
5563 * tree.c: Include tree-iterator.h, basic-block.h and
5565 (tree_node_kind): Add phi_nodes and ssa names.
5566 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
5567 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
5568 (make_node_stat): Handle PHI_NODE and SSA_NAME.
5569 <'c'> Set TREE_INVARIANT.
5570 (copy_node_stat): Abort if trying to copy a
5573 Clear annotation field.
5574 (build_constructor): Copy TREE_INVARIANT from vals.
5575 Don't clear TREE_CONSTANT.
5576 (expr_first, expr_last, expr_length): Remove.
5577 (staticp): Pass unknown component references to the language.
5578 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
5579 (skip_simple_arithmetic): Likewise.
5580 (stabilize_reference_1): Likewise.
5581 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
5582 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
5584 (lhd_unsave_expr_now): Remove.
5585 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
5586 (recompute_tree_invarant_for_addr_expr): New.
5587 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
5588 Call recompute_tree_invarant_for_addr_expr.
5589 Set TREE_INVARIANT accordingly.
5590 (build2_stat): Don't handle CALL_EXPR.
5591 (build3_stat): Don't call build2_stat for CALL_EXPRs.
5592 (build_expr_wfl): Remove.
5593 (annotate_with_file_line, annotate_with_locus): New.
5594 (simple_cst_equal): Call simple_cst_list_equal to compare
5595 CONSTRUCTOR_ELTS pointers.
5596 (iterative_hash_expr): Don't hash types associated
5597 with conversions. Instead hash on the signedness of the
5598 toplevel object and the operand of the conversion.
5599 (dump_tree_statistics): Call ssanames_print_statistics
5600 and phinodes_print_statistics.
5601 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
5602 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
5603 needs_to_live_in_memory): New.
5604 (initializer_zerop): Handle VECTOR_CST. Don't check
5605 AGGREGATE_TYPE_P for CONSTRUCTOR.
5606 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
5607 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
5608 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
5609 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
5610 (CALL_EXPR): Add another operand.
5611 (EXPR_WITH_FILE_LOCATION): Remove.
5612 (SWITCH_EXPR): Add another operand.
5613 * tree.h: Update various comments.
5614 (union tree_ann_d): Forward declare.
5615 (struct tree_common): Add fields nowarning_flag,
5616 invariant_flag and visited.
5617 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
5618 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
5619 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
5620 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
5621 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
5622 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
5623 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
5624 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
5625 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
5626 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
5627 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
5628 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
5629 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
5630 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
5631 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
5632 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
5633 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
5634 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
5635 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
5636 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
5637 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
5638 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
5639 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
5640 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
5641 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
5642 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
5643 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
5644 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
5645 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
5646 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
5647 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
5648 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
5649 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
5650 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
5652 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
5653 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
5654 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
5655 EXPR_WFL_SET_LINECOL): Remove.
5656 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
5657 make_phi_node, init_phinodes, fini_phinodes,
5658 release_phi_node, phinodes_print_statistics,
5659 init_ssanames, fini_ssanames, make_ssa_name,
5660 release_ssa_name, ssanames_print_statistics,
5661 annotate_with_file_line, build_empty_stmt,
5662 annotate_with_locus, expr_only, categorize_ctor_elements,
5663 count_type_elements, add_var_to_bind_expr, is_essa_node,
5664 expand_stack_alloc, expand_stack_save,
5665 expand_stack_restore, add_case_node, operand_equal_p,
5666 nondestructive_fold_unary_to_constant,
5667 nondestructive_fold_binary_to_constant,
5668 fold_read_from_constant_string, int_const_binop,
5669 strip_float_extensions, simplify_builtin, c_strlen,
5670 recompute_tree_invarant_for_addr_expr,
5671 needs_to_live_in_memory, make_vector,
5672 setjmp_vars_warning, update_alignment_for_field,
5673 expand_asm_expr, asm_op_is_mem_input,
5674 containing_blocks_have_cleanups_or_stack_level,
5675 create_artificial_label, gimplify_function_tree,
5676 get_name, unshare_expr, walk_tree,
5677 walk_tree_without_duplicates, in_gimple_form): Declare.
5678 (struct tree_exp): Add fields locus and block.
5679 (struct tree_ssa_name, struct edge_def, struct
5680 tree_phi_node, struct tree_eref_common, struct
5681 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
5682 union alias_var_def, struct tree_statement_list_node,
5683 struct tree_statement_list, enum operand_equal_flag): Declare.
5684 (enum tree_node_structure_enum): Add TS_SSA_NAME,
5685 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
5687 (union tree_node): Add fields ssa_name, phi, eref, ephi,
5689 (function_cannot_inline_p, uninitialized_vars_warning,
5690 save_for_inline, output_inline_function, all_cases_count,
5691 check_for_full_enumeration_handling,
5692 declare_nonlocal_label): Remove.
5693 (enum tree_dump_index): Add TDI_none, TDI_tu,
5694 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
5695 * unroll.c (unroll_loop): Don't clear map->inline_target.
5696 * unwind-sjlj.c (uw_install_context): Make a proper static inline
5698 * value-prof.c (value_prof_hooks): New.
5699 (find_values_to_profile): Rename to rtl_find_values_to_profile.
5700 Move rtl-specific bits in from branch_prob.
5701 (value_profile_transformations): Rename to
5702 rtl_value_profile_transformations.
5703 (struct value_prof_hooks): New.
5704 (rtl_value_prof_hooks): New.
5705 (rtl_register_value_prof_hooks): New.
5706 (tree_find_values_to_profile): New stub.
5707 (tree_value_profile_transformations): New stub.
5708 (tree_value_prof_hooks): New stub.
5709 (tree_register_value_prof_hooks): New stub.
5710 (find_values_to_profile): New.
5711 (value_profile_transformations): New.
5712 * value-prof.h: Add multiple inclusion guard.
5713 (struct histogram_value): Change rtx fields to void *.
5714 (rtl_register_value_prof_hooks): New declaration.
5715 (tree_register_value_prof_hooks): New declaration.
5716 (find_values_to_profile): New declaration.
5717 (free_profiled_values): New declaration.
5718 (value_profile_transformations): New declaration.
5719 (struct profile_hooks): New declaration.
5720 (init_branch_prob): Declaration moved from rtl.h.
5721 (branch_prob): Declaration moved from rtl.h.
5722 (end_branch_prob): Declaration mooved from rtl.h.
5723 (tree_register_profile_hooks): New declaration.
5724 (rtl_register_profile_hooks): New declaration.
5725 (tree_profile_hooks): New declaration.
5726 (rtl_profile_hooks): New declaration.
5727 * varasm.c: Include tree-mudflap.h.
5728 (TRAMPOLINE_ALIGNMENT): Remove.
5729 (make_decl_rtl): Call mudflap_enqueue_decl.
5730 (assemble_static_space):
5731 (assemble_trampoline_template): Set and return
5732 TRAMPOLINE_ALIGNMENT.
5733 * varray.c (element): Add GENERIC_PTR_NOGC entry.
5734 Add entry for 'tree *'.
5735 Add entry for struct edge_def *.
5737 * varray.h (enum varray_data_enum): Add
5738 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
5739 VARRAY_DATA_TREE_PTR.
5740 (union varray_data_tag): Corresponding changes.
5741 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
5742 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
5743 VARRAY_EDGE, VARRAY_TREE_PTR,
5744 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
5745 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
5746 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
5748 * config/*/*: Various updates for changed macros, tree
5749 codes, etc. Check ChangeLog.tree-ssa.
5751 * doc/cfg.texi: New file.
5752 * doc/tree-ssa.texi: New file.
5753 * doc/c-tree.texi: Document new codes.
5754 * doc/gccint.texi: Include new files.
5755 * doc/install.texi: Document new features.
5756 * doc/invoke.texi: Document new switches.
5757 * doc/passes.texi: Document new passes.
5758 * doc/rtl.texi: Update changed RTL codes.
5759 * doc/sourcebuild.texi: Update build instructions.
5760 * doc/standards.texi: Document Fortran changes.
5761 * doc/tm.texi: Update.
5763 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
5765 Replace several arrays with a struct of arrays.
5766 * combine.c (struct reg_stat): New.
5767 (init_reg_last_arrays): Renamed to...
5768 (init_reg_last): ...this. Callers adjusted.
5770 (combine_instructions): Allocate it and use it.
5771 (reg_last_death, reg_last_set, reg_last_set_value,
5772 reg_last_set_label, reg_last_set_table_tick,
5773 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
5774 reg_last_set_mode, reg_last_set_nonzero_bits,
5775 reg_last_set_sign_bit_copies): Replace throughout
5776 with items of reg_stat.
5778 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
5780 PR optimization/15100
5781 * combine.c (distribute_notes): Don't create a dangling
5782 REG_LIBCALL/REG_RETVAL note.
5784 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5786 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
5788 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
5791 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5793 * doc/md.texi (Standard Names): Fix typo in vec_init description.
5795 2004-05-11 Geoffrey Keating <geoffk@apple.com>
5797 * doc/gty.texi (GTY Options): Clarify example.
5799 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
5801 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5802 Add const qualifier to altivec vector type if one is needed.
5804 2004-05-11 Paul Brook <paul@codesourcery.com>
5806 * flags.h (flag_short_enums): Update comment.
5807 * opts.c (decode_options): Set flag_short_enums to 2.
5808 * toplev.c (flag_short_enums): Update comment.
5809 (process_options): Call default_short_enums target hook.
5811 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
5814 * config/rs6000/altivec.md (altivec_dssall):
5815 Change to unspec_volatile.
5816 (altivec_dss): Likewise.
5818 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
5820 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
5822 ("one_cmplv8hi2"): Same.
5823 ("one_cmplv4si2"): Same.
5825 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
5828 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
5829 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
5830 into account. Compute the correct number of general registers
5831 for the return value. Generate a special push/pop sequence when
5832 failing to get a temporary register for non SHmedia epilogue.
5833 (sh_expand_epilogue): Add an argument to show whether it's for
5834 sibcall or not. Set the 3rd argument of output_stack_adjust to
5836 (sh_need_epilogue): Call sh_expand_epilogue with 0.
5837 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
5839 (epilogue): Call sh_expand_epilogue with 0.
5841 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
5843 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
5844 goto a cleanup label. After the cleanup, free the allocated memory.
5846 2004-05-10 Ziemowit Laski <zlaski@apple.com>
5848 * config/rs6000/altivec.h (vec_sld): Add overloads for
5849 argument/return types of 'vector bool int', 'vector bool short'
5850 and 'vector bool char'.
5852 2004-05-10 Zack Weinberg <zack@codesourcery.com>
5854 * c-decl.c (store_parm_decls_newstyle): Correct test for a
5857 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
5859 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
5860 treating missing ones as "".
5861 * config/mips/mips.md: Remove constraints from match_operands and
5862 match_scratches if they appear in define_expands (except reload*),
5863 define_peephole2s, define_splits or attribute specifications.
5864 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
5867 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5869 * config/rs6000/rs6000.c (function_arg_boundary): Always align
5871 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
5872 vectors by refererence. Align the same for TARGET_64BIT to a 16
5873 byte boundary. Remove useless code. Add function comment.
5874 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
5875 call to where it belongs.
5876 (function_arg_partial_nregs): Return true for all TARGET_32BIT
5877 -mabi=no-altivec AltiVec vectors. Fix debug output.
5878 (rs6000_va_arg): Adjust for AltiVec change.
5880 2004-05-10 Paul Brook <paul@codesourcery.com>
5882 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5883 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5884 (TARGET_DOUBLEWORD_ALIGN): Use it.
5885 (WCHAR_TYPE): Define.
5886 (WCHAR_SIZE_TYPE): Define.
5887 (SIZE_TYPE): Define.
5889 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5891 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
5892 when size is 8 bytes.
5893 (function_arg_advance): Account for stack space used by AltiVec
5894 args when -mabi=altivec. Simplify alignment calculations. For
5895 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
5896 (function_arg): Similarly.
5897 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
5899 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
5900 Correct alignment, and align before testing reg count. Remove
5901 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
5902 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
5904 (rs6000_function_value): .. not here before call.
5906 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5908 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
5910 2004-05-09 Zack Weinberg <zack@codesourcery.com>
5913 * c-decl.c (current_file_decl): Rename to all_translation_units,
5915 (pop_scope): If popping file_scope, construct a
5916 TRANSLATION_UNIT_DECL and make it the context of all the
5917 symbols in the scope.
5918 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
5919 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
5920 anything to current_file_decl.
5921 (pushdecl_top_level): Likewise.
5922 (store_parm_decls_newstyle): Adjust check for nested function.
5923 (c_write_global_declarations): Update for renamed variable.
5925 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5927 * config/rs6000/rs6000-protos.h
5928 (rs6000_conditional_register_usage): Protoize.
5930 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
5932 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
5935 2004-05-08 Roger Sayle <roger@eyesopen.com>
5937 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
5938 where op is a comparison operator and C1 and C2 are integer constants
5940 (fold): Call fold_div_compare.
5942 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5944 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
5945 problems with earlier versions of the GNU compiler.
5947 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
5949 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
5952 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
5953 (rs6000_hard_regno_mode_ok): New.
5954 (rs6000_init_hard_regno_mode_ok): New.
5955 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
5957 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
5960 2004-05-07 Ziemowit Laski <zlaski@apple.com>
5962 * config/rs6000/altivec.h (vector, pixel, bool): Do not
5963 define as macros #ifdef __APPLE_ALTIVEC__.
5965 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
5967 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
5968 Generate appropriate parallels for vector arguments
5969 passed to vararg functions. (function_arg): make the call
5970 to rs6000_mixed_function_arg for vector args as needed.
5972 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5974 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
5975 EABI_FLOAT_VARARGS_P.
5977 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5979 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
5980 * config/mips/mips.c (override_options): Disable branch likely
5981 instructions if TUNE_MIPS5500.
5983 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5985 * config/mips/mips.c (override_options): Allow the hi and lo registers
5986 to store any integral mode, not just MODE_INTs.
5988 2004-05-07 Paul Brook <paul@codesourcery.com>
5990 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5991 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5992 (TARGET_DOUBLEWORD_ALIGN): Use it.
5993 (WCHAR_TYPE): Define.
5994 (WCHAR_SIZE_TYPE): Define.
5995 (SIZE_TYPE): Define.
5997 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5999 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
6000 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
6002 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
6004 * loop-doloop.c (doloop_valid_p): Make sure that body
6007 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
6009 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
6011 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
6012 (sparc_skip_caller_unimp): New global variable.
6013 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
6014 Use it instead of SKIP_CALLERS_UNIMP_P.
6015 * config/sparc/sparc.md (call expander): Add sanity check.
6016 (call_address_struct_value_sp32): Re-sync with expander.
6017 (call_symbolic_struct_value_sp32): Likewise.
6018 (return peepholes): Use 'sparc_skip_caller_unimp' instead
6019 of custom predicate.
6021 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6024 * c-pragma.c (handle_pragma_redefine_extname): Only change
6025 the assembler name of FUNCTION_DECLs and VAR_DECLs.
6027 2004-05-07 Uros Bizjak <uros@kss-loka.si>
6029 * optabs.h (enum optab_index): Add new OTI_log1p.
6030 (log1p_optab): Define corresponding macro.
6031 * optabs.c (init_optabs): Initialize log1p_optab.
6032 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
6034 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
6036 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
6037 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6039 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
6041 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
6042 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
6044 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
6045 x87's fyl2xp1 instruction.
6046 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
6047 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
6048 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
6049 log1p and log1pl built-ins as inline x87 intrinsics.
6051 2004-05-07 Loren James Rittle <ljrittle@acm.org>
6053 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
6054 * config/arm/freebsd.h: Likewise.
6055 * config/ia64/freebsd.h: Likewise.
6056 * config/sparc/freebsd.h: Likewise.
6058 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
6060 PR optimization/15296
6061 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
6062 getting last consecutive label at a branch.
6063 (relax_delay_slots): Similar, near top of loop.
6065 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6068 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
6069 register to general register.
6071 2004-05-07 Alan Modra <amodra@bigpond.net.au>
6073 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
6074 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
6075 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
6076 (STACK_BOUNDARY): Delete.
6078 2004-05-06 Stuart Hastings <stuart@apple.com>
6080 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
6081 mistakenly clobbered by 1.423.
6083 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
6085 * doc/invoke.texi: Document -mvr4130-align.
6086 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
6087 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
6088 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
6089 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
6090 * config/mips/mips.md: Include sched-int.h.
6091 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
6092 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
6093 (override_options): Enable -mvr4130-align at -O3 and above.
6094 (mips_sim_insn): New variable.
6095 (mips_sim): New structure.
6096 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
6097 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
6098 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
6099 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
6100 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
6101 (mips_reorg): Call vr4130_align_insns.
6102 (vr4130_last_insn): New variable.
6103 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
6104 (vr4130_swap_insns_p, vr4130_reorder): New functions.
6105 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
6106 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
6107 (mips_use_dfa_pipeline_interface): Return true for the same.
6108 * config/mips/4130.md: New file.
6109 * config/mips/mips.md: Include it. Add a peephole2 to convert
6110 "mult;mflo" into "mtlo;macc".
6111 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
6113 (*msac_using_macc): New pattern.
6115 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
6117 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
6118 (ir_vr55_hilo): Split into...
6119 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
6120 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
6121 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
6122 Add various multiplication bypasses.
6123 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
6126 2004-05-06 Uros Bizjak <uros@kss-loka.si>
6128 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
6131 2004-05-05 Uros Bizjak <uros@kss-loka.si>
6133 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
6134 (fmod_optab, drem_optab): Define corresponding macros.
6135 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
6136 * genopinit.c (optabs): Implement fmod_optab and drem_optab
6137 using fmod?f3 and drem?f3 patterns.
6138 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
6139 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
6140 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
6141 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
6142 flag_unsafe_math_optimizations is set.
6144 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
6145 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
6147 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
6148 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
6150 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
6151 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
6152 fprem and fprem1 instructions.
6153 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
6154 Rename insn definition to x86_fnstsw_1.
6155 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
6157 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
6158 and fmodl built-ins as inline x87 intrinsics.
6159 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
6160 and dreml built-ins as inline x87 intrinsics.
6162 2004-05-05 Roger Sayle <roger@eyesopen.com>
6164 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
6166 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
6169 * doc/invoke.texi (Spec Files): Remove documentation of %c.
6171 2004-05-05 Chris Demetriou <cgd@broadcom.com>
6173 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
6176 2004-05-06 Paul Brook <paul@codesourcery.com>
6178 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
6179 (arm_coproc_mem_operand): ... To this.
6180 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
6181 (arm_legitimate_index_p): Ditto.
6182 (vfp_mem_operand): Rename ...
6183 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
6184 (vfp_secondary_reload_class): Use it.
6185 (output_move_double): Use doubleword load/store instructions.
6186 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
6187 * config/arm/arm.h (TARGET_LDRD): Define.
6188 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
6189 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
6190 New splitter for invalid doubleword loads.
6191 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
6192 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
6193 * doc/md.texi: Document Uy constraint.
6195 2004-05-05 Jan Hubicka <jh@suse.cz>
6198 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
6201 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
6204 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
6205 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
6207 2004-05-05 Mike Stump <mrs@apple.com>
6209 * config/darwin-c.c (add_framework): Copy the directory name as it
6210 can be freed later. Also, ensure we always allocate enough room
6211 for the cached framework information.
6212 (find_subframework_header): Keep track of the directory where the
6213 subframework header was found.
6214 (framework_construct_pathname): Speed up by not trying to re-add a
6216 * cppfiles.c (search_path_exhausted): Arrange for the missing
6217 header callback to be able to set the directory where the header
6220 * cpplib.h (missing_header_cb): Add a parameter.
6223 2004-05-03 Mike Stump <mrs@apple.com>
6225 * doc/invoke.texi (Directory Options): Document -iquote.
6226 * doc/cpp.texi: Likewise.
6227 * doc/cppopts.texi: Likewise.
6228 * c-opts.c (c_common_missing_argument): Add -iquote processing.
6229 (c_common_handle_option): Likewise.
6230 * c.opt (iquote): Add.
6231 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
6232 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
6234 * c-opts.c (case OPT_I): Deprecate -I- support.
6235 * doc/invoke.texi: Likewise.
6236 * doc/cpp.texi: Likewise.
6237 * doc/cppopts.texi: Likewise.
6239 2004-05-05 Steven Bosscher <stevenb@suse.de>
6241 * basic-block.h (free_basic_block_vars): Update prototype.
6242 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
6244 (life_analysis): Update call.
6245 * ifcvt.c (if_convert): Likewise.
6246 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
6247 * passes.c (rest_of_handle_final): Likewise.
6248 (rest_of_compilation): Likewise.
6249 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6251 * emit-rtl.c (next_real_insn): Use INSN_P.
6252 (prev_real_insn): Likewise.
6254 2004-05-05 Eric Christopher <echristo@redhat.com>
6256 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
6259 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
6261 * config/rs6000/rs6000.c (build_opaque_vector_type):
6263 (rs6000_init_builtins): Use it.
6265 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
6267 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
6268 (func_table): Change type from char ** to vms_func_ref.
6269 (write_rtnbeg): Update to reflect func_table change. Use
6270 fde->funcdef_number instead of rtnnum in output.
6271 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
6273 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
6274 Richard Henderson <rth@redhat.com>
6278 * c-common.c (vector_types_convertible_p): New function.
6279 * c-typeck.c (comptypes): Recurse on vector types.
6280 (convert_for_assignment): Use vector_types_convertible_p.
6281 (digest_init): Use vector_types_convertible_p to check
6282 validness of constant vector initializers; otherwise treat
6284 * tree.c (make_or_reuse_type): New.
6285 (build_common_tree_nodes): Use it.
6286 * cp/call.c (standard_conversion): Likewise.
6287 * cp/typeck.c (comptypes): Recurse on vector types.
6288 (convert_for_assignment): Use vector_types_convertible_p.
6290 2004-05-04 Chris Demetriou <cgd@broadcom.com>
6292 * config/mips/mips.c (override_options): Default to no
6293 generation of branch-likely operations when tuning for
6294 CPUs where they tend to have a negative performance impact
6297 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6299 * expr.c (store_constructor_field): Don't call store_constructor
6300 if bitsize is not a multiple of a byte.
6302 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
6304 * reload1.c (inherit_piecemeal_p): New function.
6305 (emit_reload_insns): When reloading a group of hard registers, use
6306 inherit_piecemeal_p to decide whether the values of individual hard
6307 registers can be inherited.
6309 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
6311 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
6312 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
6313 * config/t-linux (LIB2ADDEHDEP): Likewise.
6315 2004-05-04 Paul Brook <paul@codesourcery.com>
6317 * config/arm/crti.asm: Push an even number of registers.
6318 * config/arm/crtn.asm: And restore them. Load via sp.
6320 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
6322 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
6323 Collect overhead information.
6324 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
6325 parameter and pass it through.
6326 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
6327 MEM_STAT_DECL parameter and pass it through.
6328 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
6329 MEM_STAT_DECL parameter and pass it through.
6331 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6333 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
6335 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
6337 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
6338 rs6000_hard_regno_nregs.
6340 2004-05-03 Eric Christopher <echristo@redhat.com>
6342 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
6343 prologue insn instead of setting up call.
6344 (s390_emit_epilogue): Ditto.
6345 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
6346 (define_constants): Add numbers for above patterns.
6348 2004-05-03 Eric Christopher <echristo@redhat.com>
6350 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
6351 * config/s390/s390.c (s390_conditional_register_usage): ...here.
6352 * config/s390/s390-protos.h: Prototype.
6354 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
6356 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
6359 2004-05-03 Eric Christopher <echristo@redhat.com>
6361 * config/mips/mips.md: Fix branch length attribute definition.
6363 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6365 * config.gcc: Remove --enable-altivec support.
6367 * config/rs6000/altivec-defs.h: Remove.
6369 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6371 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
6372 * fixinc/fixincl.x: Regenerate.
6374 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6376 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
6378 (log?f2, log10?f2, log2?f2): Reimplement expanders with
6379 float_truncate insn.
6380 (*fxtractsf3, *fxtractdf3): Remove insn definition.
6381 (logb?f2): Reimplement expanders with float_truncate insn.
6383 2004-05-03 Graham Stott <graham.stott@btinternet.com>
6386 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
6387 force_type_die for CONST_DECL.
6389 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6390 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6392 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
6393 tm-dwarf2.h to tm_file.
6394 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
6395 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
6396 (ASM_DEBUG_SPEC): Delete.
6398 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6400 * optabs.h (enum optab_index): Add new OTI_expm1.
6401 (expm1_optab): Define corresponding macro.
6402 * optabs.c (init_optabs): Initialize expm1_optab.
6403 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
6405 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
6407 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
6408 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6410 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
6411 to implement expm1, expm1f and expm1l built-ins as inline x87
6414 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6416 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
6417 * config/frv/frv.md (*return_true, *return_false): New patterns.
6419 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
6421 * rtl.h (PHI_NODE_P): Remove.
6423 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
6426 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
6427 when passed -2 as 'align'.
6428 (put_var_into_stack): Use 'bool' as the type for the three local
6429 predicates. Adjust calls to put_reg_into_stack.
6430 When passed a CONCAT, instruct put_reg_into_stack to use
6431 a consecutive stack slot for the second part.
6432 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
6433 'consecutive_p' parameter. Turn the three predicates into 'bool'
6434 parameters. Retrieve the register mode from 'reg'.
6435 When consecutive_p is true, instruct assign_stack_local_1 to use
6436 BITS_PER_UNIT alignment.
6437 (put_addressof_into_stack): Use 'bool' as the type for the two
6438 local predicates. Adjust call to put_reg_into_stack.
6440 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6442 * fold-const.c (fold_convert_const, fold): Add missing
6443 FIX_ROUND_EXPR case.
6445 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6447 * configure.ac (FLEX, BISON): Only use tools from the build tree
6448 if build equals host.
6449 * configure: Rebuilt.
6451 * config/frv/frv-protos.h (frv_expand_epilogue,
6452 frv_expand_fdpic_call): Add bool argument.
6453 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
6454 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
6455 (frv_expand_epilogue): Use new argument to decide whether to emit
6456 return instruction or copy the return address to LR.
6457 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
6459 (sibcall_operand): New.
6460 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
6461 PLUS nor LABEL_REF. Add sibcall_operand.
6462 * config/frv/frv.md (call, call_value): Pass false to
6463 frv_expand_fdpic_call.
6464 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
6465 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
6466 sibcall_value_internal, sibcall_value_fdpicdi): New.
6467 (return_unsigned_true, return_unsigned_false): New.
6468 (epilogue): Adjust call to frv_expand_epilogue.
6469 (sibcall_epilogue): New.
6471 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
6472 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
6473 before redefining them.
6475 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6477 * builtins.c (fold_fixed_mathfn): New function.
6478 (fold_builtin_lround, fold_builtin): Use it.
6480 2004-05-01 Jakub Jelinek <jakub@redhat.com>
6482 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
6483 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
6485 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
6487 * config/cris/cris.h: Revert my "fix comment typos" patch.
6489 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
6491 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
6493 2004-05-01 Falk Hueffner <falk@debian.org>
6495 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
6496 builtin_insll): Disallow 0 as first input operand.
6498 2004-05-01 Falk Hueffner <falk@debian.org>
6500 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
6502 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
6505 * expr.c (expand_expr_real): Do not call preserve_temp_slots
6506 on a TARGET_EXPR temp.
6507 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
6508 TARGET_EXPR temp slots.
6510 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
6512 * simplify-rtx.c (simplify_ternary_operation): When
6513 converting an IF_THEN_ELSE to a relational op, return
6516 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6518 * builtins.c (fold_builtin_round): Fix comment typo.
6519 (fold_builtin_lround): New function.
6520 (fold_builtin): Use it.
6522 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
6525 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
6526 more like the one in config/dbxelf.h.
6528 2004-04-30 Zack Weinberg <zack@codesourcery.com>
6530 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
6531 and adjust definition accordingly.
6532 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
6533 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
6534 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
6537 2004-04-30 Jason Merrill <jason@redhat.com>
6540 * config/i386/winnt.c (associated_type): Look for attributes on
6541 the TYPE_MAIN_VARIANT of *this.
6542 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
6543 apply the attributes to the variants.
6545 2004-04-30 Paul Brook <paul@codesourcery.com>
6547 * config.gcc: Simplify arm --with-{cpu,tune} test.
6548 * config/arm/arm-cores.def: Document whitespace restrictions.
6550 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6553 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
6555 2004-04-30 Brian Ford <ford@vss.fsi.com>
6556 DJ Delorie <dj@redhat.com>
6558 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
6559 (DWARF2_DEBUGGING_INFO): Define to enable.
6560 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
6562 * configure.ac (Target-specific assembler checks)
6563 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
6565 * configure: Regenerate.
6566 * config.in: Likewise.
6568 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
6569 (ASM_OUPUT_DWARF_OFFSET): Define.
6571 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6573 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
6574 (s390_emit_call): New function prototype added.
6575 (s390_tls_get_offset): Function removed.
6576 * config/s390/s390.c (s390_function_ok_for_sibcall,
6577 s390_call_saved_register_used_p): New functions.
6578 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
6579 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
6580 (s390_emit_tls_call_insn): New function.
6581 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
6583 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
6584 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
6586 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
6587 register number used to hold the target address for sibcalls.
6588 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
6590 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
6591 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
6592 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
6594 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
6595 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
6596 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
6597 ("epilogue"): Changed the call to s390_emit_epilogue to use the
6600 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
6602 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
6603 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
6604 reg-stack.c, varasm.c, config/alpha/ev4.md,
6605 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
6606 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
6607 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6608 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
6609 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
6610 config/ia64/itanium2.md, config/ip2k/ip2k.c,
6611 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
6612 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
6615 2004-04-30 Paul Brook <paul@codesourcery.com>
6617 * config.gcc: Default ep9312 to hard-float.
6618 * config/arm/arm-cores.def: Add ARCH field.
6619 * config/arm/arm.c (FL_FOR_ARCH*): Define.
6620 (arm_arch_cirrus): New variable.
6621 (all_cores): Set and use arch.
6622 (all_architectures): Ditto.
6623 (arm_arch_name): New variable.
6624 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
6625 Set and use arm_arch_cirrus.
6626 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
6627 (enum processor_type): Update ARM_CORE define.
6628 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
6629 (CPP_SPEC): Remove %(cpp_cpu_arch).
6630 (CPP_ARCH_DEFAULT_SPEC): Remove.
6631 (CPP_CPU_ARCH_SPEC): Remove.
6632 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
6633 (FPUTYPE_DEFAULT): Don't define here.
6635 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
6637 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
6640 2004-04-30 Paul Brook <paul@codesourcery.com>
6642 * arm.c (arm_needs_doubleword_align): Use mode alignment.
6644 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
6646 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
6648 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
6651 2004-04-30 Uros Bizjak <uros@kss-loka.si>
6653 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
6656 2004-04-29 Nick Clifton <nickc@redhat.com>
6659 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
6660 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
6661 Delete static from definition.
6662 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
6664 2004-04-30 Uros Bizjak <uros@kss-loka.si>
6666 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
6667 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
6668 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
6669 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
6671 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
6673 * commom.opt (Wfatal-errors): Add it.
6674 * diagnostic.c (flag_fatal_errors): Define it.
6675 (diagnostic_action_after_output): Check for flag_fatal_errors.
6676 * flags.h (flag_fatal_errors): Declare it.
6677 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
6678 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
6680 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
6682 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
6683 blocks which have kill flag set.
6685 2004-04-29 Ben Elliston <bje@au.ibm.com>
6687 * configure.ac (--with-as): Abort if user-supplied assembler
6689 (--with-ld): Likewise for the linker.
6690 * configure: Regenerate.
6692 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6694 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
6695 isn't NULL before using it.
6697 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
6700 * config/mips/mips.md (load_df_low): Use default length.
6701 (load_df_high, store_df_high): Likewise.
6703 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6705 * config/mips/mips.md, config/mips/sb1.md,
6706 config/rs6000/rs6000.c: Fix comment typos.
6708 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6710 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
6713 2004-04-29 Douglas B Rupp <rupp@gnat.com>
6715 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
6716 (delete_if_ordinary): Use above macro.
6717 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
6719 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
6721 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
6723 * c-decl.c (get_parm_info): Use the correct tag keywords when
6724 warning about type declarations in prototypes.
6726 2004-04-29 Paul Brook <paul@codesourcery.com>
6728 * config.gcc: Pull list of cores from arm-cores.def.
6730 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6732 * combine.c (combine_simplify_rtx): Adjust call to use
6733 simplify_relational_operation. Do not use SELECT_CC_MODE
6734 when a comparison already has a MODE_CC mode.
6736 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6738 (simplify_set): simplify_relational_operation may now
6739 return another relational expression.
6740 * cse.c (fold_rtx): simplify_relational_operation now
6741 takes of computing the comparison mode.
6742 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
6744 (do_compare_rtx_and_jump): Likewise.
6745 * integrate.c (subst_constants): simplify_relational_operation
6746 may now return another relational expression.
6747 * simplify-rtx.c (simplify_gen_relational): Move most code to
6748 the new simplify_relational_operation and
6749 simplify_relational_operation_1 functions.
6750 (simplify_relational_operation): Rewritten.
6751 (simplify_relational_operation_1): New function.
6752 (simplify_ternary_operation): simplify_relational_operation
6753 may now return another relational expression.
6754 (simplify_rtx): Remove unnecessary temp variable.
6756 2004-04-29 Uros Bizjak <uros@kss-loka.si>
6758 * reg-stack.c (swap_to_top): New function.
6759 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
6761 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
6762 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
6765 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
6766 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
6767 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
6769 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
6770 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
6773 2004-04-28 Serge Belyshev <1319@bot.ru>
6776 * coverage.c (read_counts_file): Fix usage of warning () call.
6777 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
6779 2004-04-28 Ben Elliston <bje@au.ibm.com>
6781 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
6782 options with "-" in the option index.
6783 (SPARC Options): Likewise.
6784 (M32R/D Options): Likewise.
6786 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6788 * convert.c (convert_to_integer): Convert (long)round -> lround,
6791 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
6793 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
6794 Return false if we do not have fp register.
6795 (addrs_ok_for_quad_peep): Rename to ...
6796 (mems_ok_for_quad_peep): this.
6797 Add check for volatile memory.
6798 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
6800 (mems_ok_for_quad_peep): this.
6801 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
6803 (lfq_power2): New instruction.
6804 (stfq_power2): Likewise.
6806 2004-04-28 Jan Hubicka <jh@suse.cz>
6809 * function.c (do_warn_unused_parameter): Break out form ...
6810 (expand_function_end): ... here; warn only when not using cgraphunit.
6811 * function.h (do_warn_unused_parameter): Declare.
6812 * cgraphunit.c: Include function.h.
6813 (cgraph_finalize_function): Do unused parameter warning.
6814 * Makefile.in (cgraphunit.o): Depend on function.h
6816 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
6818 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
6819 calling install-info on $(DESTDIR)$(infodir)/dir already being
6822 2004-04-28 Paul Brook <paul@codesourcery.com>
6824 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
6826 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6828 * gcse.c (find_moveable_store): Do not accept store insns with
6831 2004-04-28 Paul Brook <paul@codesourcery.com>
6833 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
6834 * function.c (assign_temp): Ditto.
6835 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
6837 2004-04-28 Paul Brook <paul@codesourcery.com>
6839 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
6841 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
6843 * var-tracking.c (variable_different_p): Add a parameter
6844 compare_current_location, compare current location of variable parts
6846 (dataflow_set_different_1): Pass compare_current_location == false.
6847 (dataflow_set_different_2): Pass compare_current_location == false.
6848 (emit_notes_for_differences_1): Pass compare_current_location == true.
6850 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6852 * config/s390/s390.md ("casesi"): Mark jump table access as
6853 non-trapping and unchanging.
6855 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6858 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
6860 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
6861 number for indexing hard_regno_nregs array.
6863 2004-04-27 Geoffrey Keating <geoffk@apple.com>
6865 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
6866 * config/darwin-crt2.c: Only have contents on __ppc__.
6868 2004-04-27 Bob Wilson <bob.wilson@acm.org>
6870 * config/xtensa/xtensa.c (call_insn_operand): Check
6871 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
6872 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
6873 * config/xtensa/xtensa.md (call, call_value): Likewise.
6875 2004-04-27 Wu Yongwei <adah@sh163.net>
6877 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
6878 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
6879 (__gthread_mutex_init_function): Replace CreateMutex with
6880 initialization of custom mutex using CreateSemaphore.
6881 (__gthread_mutex_lock): Use InterlockedIncrement.
6882 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
6883 (__gthread_mutex_unlock): Use InterlockedDecrement and
6884 ReleaseSemaphore to unlock
6885 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
6886 __gthread_mutex_lock, __gthread_mutex_trylock,
6887 __gthread_mutex_unlock): Adjust to match inline versions in
6890 2004-04-27 Paul Brook <paul@codesourcery.com>
6892 * config/arm/arm.c (arm_promote_prototypes): New function.
6893 (TARGET_PROMOTE_PROTOTYPES): Use it.
6895 2004-04-27 Paul Brook <paul@codesourcery.com>
6897 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
6899 2004-04-26 Bernard Giroud <bgiroud@free.fr>
6901 * config/alpha.c (alpha_end_function): For OpenVMS gas,
6902 correctly output .pdesc directive before .end.
6904 2004-04-26 James E Wilson <wilson@specifixinc.com>
6907 * config/ia64/ia64.md (movxf): New local op0. Handle case where
6908 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
6910 2004-04-26 Zack Weinberg <zack@codesourcery.com>
6912 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
6913 * config/pa/pa-hpux10.h: Likewise.
6914 * config/pa/pa-hpux11.h: Likewise.
6916 2004-04-26 Geoffrey Keating <geoffk@apple.com>
6918 * doc/invoke.texi (Overall Options): Document default for -o
6921 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6923 * builtins.c (expand_builtin_update_setjmp_buf): New function.
6924 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
6925 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
6927 2004-04-26 Paul Brook <paul@codesourcery.com>
6929 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
6931 2004-04-26 Paul Brook <paul@codesourcery.com>
6933 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
6935 2004-04-25 Roger Sayle <roger@eyesopen.com>
6937 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
6938 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
6941 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
6944 * except.c (connect_post_landing_pads): Delete insns after the
6945 barrier when generating a unwind_resume_libfunc call.
6947 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6950 * tree.c (substitute_placeholder_in_expr, case 4): New case,
6953 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6955 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6956 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
6957 inhibit_libc is defined.
6959 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
6961 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
6962 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
6963 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
6964 (TARGET_SCHED_VARIABLE_ISSUE): Define.
6965 (mips_adjust_cost): Move later in file, next to other sched hooks.
6966 (mips_macc_chains_last_hilo): New variable.
6967 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
6968 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
6969 * config/mips/mips.md (may_clobber_hilo): New attribute.
6971 2004-04-24 Roger Sayle <roger@eyesopen.com>
6972 Bruce Korb <bkorb@gnu.org>
6974 * fixinc/inclhack.def (aix_syswait_2): New fix.
6975 * fixinc/fixincl.x: Regenerate.
6976 * fixinc/tests/base/sys/wait.h: Update for new test.
6978 2004-04-24 Alan Modra <amodra@bigpond.net.au>
6981 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
6982 to non_fixed_size, and leave out fixed_size from the sum.
6983 (generate_set_vrsave): Correct clobbers.
6984 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
6985 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
6986 (rs6000_libcall_value): Likewise.
6987 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
6988 (FUNCTION_ARG_REGNO_P): Likewise.
6990 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6992 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
6994 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
6995 with NARROW_OP1 instead of OP1.
6997 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6999 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
7000 and __s390x__ hosts.
7002 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7004 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
7005 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
7006 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
7007 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
7008 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
7009 * builtins.c (expand_builtin_fork_or_exec): New.
7010 (expand_builtin): Call it.
7011 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
7012 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
7013 * c-common.c (PID_TYPE): New macro.
7014 (c_common_nodes_and_builtins): Initialize pid_type_node.
7015 * calls.c (special_function_p): Do not handle fork and exec.
7016 (expand_call): Do not handle ECF_FORK_OR_EXEC.
7017 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7018 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
7019 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7020 __gcov_execv, __gcov_execvp, __gcov_execve): New.
7021 * tree.h (enum tree_index): Add TI_PID_TYPE.
7022 (pid_type_node): New macro.
7023 (ECF_FORK_OR_EXEC): Removed.
7025 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7027 PR optimization/13985
7028 * cfgloopmanip.c (fix_loop_placements): New prototype.
7029 Call fix_bb_placements on the preheader of loops that have
7031 (remove_path): Adjust call to fix_loop_placements.
7033 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
7035 * config/darwin7.h: New file.
7036 * config.gcc (*-*-darwin*): Add darwin7.h if the
7037 version is greater than 6.
7038 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
7039 (MATH_LIBRARY): Wrap in ifdefs.
7041 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
7043 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
7044 loading iWMMXt registers with a frame pointer. Use post-increment
7045 without a frame pointer.
7046 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
7048 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
7050 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
7051 mode" rather than "-funit-at-a-time" since -O2 enables it
7052 without requiring -f* options. Refer to -fprofile-generate and
7053 -fprofile-use correctly. Move -funit-at-a-time among options
7054 enabled by -O. Add information about unit-at-a-time caveats.
7056 2004-04-22 Per Bothner <per@bothner.com>
7058 * line-map.h (struct line_maps): New field highest_line.
7059 (linemap_position_for_column): Make non-inline function.
7060 (LINEMAP_POSITION_FOR_COLUMN): New macro.
7061 * line-map.c (linemap_init): Clear highest_line field.
7062 (linemap_add): Set highest_line field.
7063 (linemap_line_start): Minor optimization - use highest_line field.
7064 Reduce maximum column hint to 10000. Update highest_line field.
7065 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
7066 * cpphash.h (struct cpp_reader): Remove line field - instead use
7067 line_table->highest_line.
7068 (saved_line): Remove unused field.
7069 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
7070 Use line_table's highest_line field instead of cpp_reader's line.
7071 * cpplib.c (start_directive): Likewise use highest_line field.
7072 (do_line, do_linemarker): Likewise just use newest map.
7073 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
7074 * cpperror.c (cpp_error): Likewise use highest_line field.
7075 * cppfiles.c (open_file_failed: Likewise.
7076 (cpp_make_system_header): Likewise use newest map and highest_line.
7077 * cppinit.c (cpp_create_reader): Don't initialize removed field.
7078 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
7079 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
7080 _cpp_lex_direct): Likewise use highest_line.
7081 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
7082 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
7084 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
7085 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
7086 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
7088 2004-04-23 Alan Modra <amodra@bigpond.net.au>
7091 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
7092 * config/linux.h (USE_LD_AS_NEEDED): Define.
7093 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
7094 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
7095 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
7096 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
7097 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
7098 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
7099 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
7101 2004-04-22 Per Bothner <per@bothner.com>
7103 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
7104 Fixes PR preprocessor/15067.
7106 2004-04-23 Andreas Schwab <schwab@suse.de>
7108 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
7109 avoid aliasing warning.
7111 2004-04-22 Jan Hubicka <jh@suse.cz>
7112 Mostafa Hagog <mustafa@il.ibm.com>
7114 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
7115 * cfgloopanal.c (expected_loop_iterations): Change the return value
7117 2004-04-22 Jakub Jelinek <jakub@redhat.com>
7119 * cselib.h (struct elt_loc_list): Remove canon_loc field.
7120 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
7121 (cselib_invalidate_mem): Remove all canon_loc and canon_x
7124 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
7127 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7129 * var-tracking.c (variable_part_different_p): Variable parts
7130 differ when the most recent locations differ.
7132 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
7134 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
7135 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
7136 (embedded_pic_offset): Delete.
7137 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
7139 (TARGET_EMBEDDED_PIC): Delete.
7140 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
7141 (ASM_SPEC): Remove -membedded-pic.
7142 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
7143 (ASM_OUTPUT_CASE_LABEL): Likewise.
7144 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
7145 * config/mips/windiss.h (ASM_SPEC): Likewise.
7146 * config/mips/mips.c (struct machine_function): Remove
7147 embedded_pic_fnaddr_rtx.
7148 (TARGET_ENCODE_SECTION_INFO): Remove override.
7149 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
7150 (override_options): Remove -membedded-pic handling.
7151 (print_operand): Remove handling of '%S'.
7152 (mips_select_section: Remove -membedded-pic handling.
7153 (mips_encode_section_info): Delete.
7154 (mips_output_conditional_branch): Remove mention of -membedded-pic.
7155 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
7156 -membedded-pic handling.
7157 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
7159 2004-04-22 Alan Modra <amodra@bigpond.net.au>
7161 * var-tracking.c (frame_base_decl): Remove useless GTY.
7163 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
7165 * config/rs6000/rs6000.c (rs6000_override_options): Error when
7166 user wants altivec and e500 instructions.
7168 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
7171 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
7172 in .init_array section to ...
7173 * config/ia64/crtbegin.asm: Here.
7175 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
7176 and hidden if HAVE_INITFINI_ARRAY is defined.
7178 2004-04-21 James E Wilson <wilson@specifixinc.com>
7180 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
7181 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
7182 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
7183 (fp_register_operand, lo_operand): New.
7184 (mips_rtx_costs): Add TUNE_SB1 support.
7185 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
7186 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
7187 (mips_multipass_dfa_lookahead): New.
7188 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
7190 (TARGET_SWITCHES): Add -mfp-exceptions support.
7191 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
7192 (BRANCH_COST): Fix whitespace.
7193 * config/mips/mips.md: Include sb1.md.
7194 * config/mips/sb1.md: New file.
7195 * doc/invoke.texi: Document -mfp-exceptions.
7197 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
7199 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
7200 (fixincl.o-warn): Delete.
7202 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
7204 * config/rs6000/rs6000 (print_operand) ['z']:
7205 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
7207 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
7209 * config.gcc: Support --with-arch=iwmmxt for ARM.
7211 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7213 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
7214 in two more places; remove unneeded force_reg
7216 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
7218 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
7220 (print_operand): For TARGET_MACHO check to see if we need a stub
7221 and output one if we need it.
7224 * dwarf2out.c (rtl_for_decl_location): Check for NULL
7227 2004-04-20 James E Wilson <wilson@specifixinc.com>
7229 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
7230 (vall_value_gp): Likewise.
7232 2004-04-20 DJ Delorie <dj@redhat.com>
7234 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
7235 variables stored in word registers, then in memory.
7237 2004-04-20 Eric Christopher <echristo@redhat.com>
7239 * cp/parser.c (cp_parser_declaration): Move translate
7240 up before tokens are lexed.
7242 2004-04-20 Uros Bizjak <uros@kss-loka.si>
7244 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
7245 (asin_optab, acos_optab): Define corresponding macros.
7246 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
7247 * genopinit.c (optabs): Implement asin_optab and acos_optab
7248 using asin?f2 and acos?f2 patterns.
7249 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
7250 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
7251 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
7252 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7254 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
7255 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
7256 acos, acosf and acosl built-ins as inline x87 intrinsics.
7258 2004-04-20 Paul Brook <paul@codesourcery.com>
7260 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
7262 2004-04-20 Paul Brook <paul@codesourcery.com>
7264 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
7266 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
7268 Revert part of 2004-04-17 change that moved -frename-registers
7269 to -O1. -frename-registers is buggy.
7271 * toplev.c (flag_rename_registers): Initialize to 0.
7272 * doc/invoke.texi (Optimize options): Move -frename-registers
7273 to "Not triggered by any -O level" section. Adjust commentary
7276 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
7278 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
7280 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
7282 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
7283 for mflo and mfhi instructions.
7284 (mips_output_move): Remove mflo and mfhi handling.
7285 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
7286 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
7287 Likewise various define_peephole2s.
7288 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
7290 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
7291 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
7292 (mfhilo_di, mfhilo_si): New patterns.
7294 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7296 * function.c (assign_parms): Force
7297 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
7299 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7301 * var-tracking.c (variable_part_different_p): Variable parts differ
7302 when the most recent locations differ.
7304 2004-04-19 James E Wilson <wilson@specifixinc.com>
7306 * rtl.h (reg_set_last): Delete declaration.
7307 * rtlanal.c (reg_set_last): Delete.
7309 2004-04-19 Roger Sayle <roger@eyesopen.com>
7311 * fold-const.c (fold_convert): Make function extern/public.
7312 * tree.h (fold_convert): Prototype here.
7313 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7314 expand_builtin_strrchr, expand_builtin_strpbrk,
7315 expand_builtin_mempcpy, expand_builtin_bcopy,
7316 expand_builtin_bzero, expand_builtin_memcmp,
7317 expand_builtin_strcmp, expand_builtin_strncmp,
7318 stabilize_va_list, expand_builtin_sprintf,
7319 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
7320 fold_builtin_exponent, fold_builtin_mempcpy,
7321 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
7322 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
7323 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
7325 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
7327 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
7328 (move_from_CR_gt_bit): New.
7329 (cceq_ior_compare): Name previously unnamed pattern. Disable for
7331 (cceq_rev_compare): Name previously unnamed pattern. Allow for
7334 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
7335 (tstsfeq_gpr): Same.
7336 (cmpsfgt_gpr): Same.
7337 (tstsfgt_gpr): Same.
7338 (cmpsflt_gpr): Same.
7339 (tstsflt_gpr): Same.
7340 (e500_cceq_ior_compare): New.
7341 (e500_flip_gt_bit): New.
7343 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
7344 (print_operand): Add 'c' and 'D'.
7345 (rs6000_generate_compare): Rewrite to generate correct rtl.
7346 (rs6000_emit_sCOND): Handle E500.
7347 (output_cbranch): Adjust for changes in rs6000_generate_compare.
7348 (output_e500_flip_gt_bit): New.
7350 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
7353 2004-04-19 Eric Christopher <echristo@redhat.com>
7355 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
7357 2004-04-19 David Edelsohn <edelsohn@gnu.org>
7359 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
7362 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7364 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
7367 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
7369 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
7370 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
7372 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
7374 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
7375 (fold_builtin): Update caller to match.
7378 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
7381 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
7383 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7385 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
7387 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
7388 (expand_mult_highpart_optab): Likewise.
7389 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
7391 2004-04-19 Paul Brook <paul@codesourcery.com>
7393 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
7394 floatunssisf2, floatunssidf2): New patterns.
7396 2004-04-18 Mark Mitchell <mark@codesourcery.com>
7399 * doc/invoke.texi (-fprofile-generate): Document requirement to
7400 use -fprofile-generate when linking.
7402 * doc/extend.texi (Strong Using): Warn users against using this
7405 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
7407 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
7408 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
7409 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
7410 * config/mips/mips.c (struct mips16_constant): Renamed from struct
7411 constant. Propogate change throughout file.
7412 (struct machine_function): Remove insns_len.
7413 (mips_string_length, mips16_strings, string_constants): Delete.
7414 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
7415 when generating mips16 code. Remove special mips16 treatment of
7417 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
7418 to have the form LABEL+CONSTANT.
7419 (mips_symbolic_address_p): Fix comment.
7420 (m16_usym8_4, m16_usym5_4): Delete.
7421 (mips_output_function_epilogue): Remove mips16 string handling.
7422 (mips_output_mi_thunk): Call mips16_lay_out_constants.
7423 (mips_select_section, mips_encode_section_info): Remove mips16
7425 (struct mips16_constant_pool): New.
7426 (add_constant): Take a mips16_constant_pool structure. Keep pool
7427 sorted into order of ascending mode size. Keep track of the highest
7428 possible start address, taking padding and the masking of the base PC
7430 (dump_constants_1): New function, split out from dump_constants.
7431 Handle vector constants. Use gen_consttable_{int,float} rather than
7432 separate functions for each mode.
7433 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
7434 rather than separate functions for each alignment.
7435 (mips_find_symbol): Delete.
7436 (mips16_insn_length): New function, split out from
7437 mips16_lay_out_constants.
7438 (mips16_rewrite_pool_refs): New function.
7439 (mips16_lay_out_constants): Rework. Remove string handling.
7440 Always create an inline constant pool.
7441 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
7442 (UNSPEC_ALIGN): New constants.
7443 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
7444 (UNSPEC_ALIGN_[248]): Delete.
7445 (consttable_int, consttable_float, align): New patterns.
7446 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
7448 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
7450 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
7453 2004-04-17 Alan Modra <amodra@bigpond.net.au>
7456 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
7457 with STARTING_FRAME_OFFSET.
7459 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7461 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
7462 * config/mips/mips.c (macc_msac_operand): New function.
7463 * config/mips/mips.md (*msac): Move after *macc.
7464 (*msac2): New. Generalize macc-related peepholes so that they apply
7467 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
7469 * opts.c (decode_options): Do not enable flag_rename_registers
7470 and flag_web at -O3.
7471 * toplev.c (flag_rename_registers): Initialize
7472 flag_rename_registers and flag_web to
7473 AUTODETECT_FLAG_VAR_TRACKING.
7474 (default_debug_hooks): New global.
7475 (process_options): Initialize default_debug_hooks. Warn if
7476 -fvar-tracking specified but not supported by the current
7477 debug format. Do not run var tracking at -O0 or if not
7478 supported by the current debug format, even if
7479 -fvar-tracking was given. If -fno-rename-registers
7480 is not specified, always run register renaming if var
7481 tracking is supported by the default debugging information
7482 format for the target, and we are at -O1 or higher; similarly
7483 for -fweb, but only at -O2 or higher.
7484 * doc/invoke.texi (Optimize Options): Document this.
7486 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7488 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
7489 * configure: Regenerate.
7491 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7493 * gcc.c (used_arg): Check whether an option has been removed.
7495 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7497 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
7498 debugging on Solaris 7 and up.
7500 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7502 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
7504 Remove -save-temps workaround, handled automatically.
7505 Require GNU binutils 2.15 for debugging.
7506 Remove SGI make warnings since GNU make is now required.
7507 (Specific, mips-sgi-irix6): Some markup fixes.
7508 Describe MIPSpro C problems and workarounds.
7509 Mention working O32 ABI support.
7510 Recommend GNU as 2.15 for O32 with debugging.
7511 Remove description of fixed structure pass/return bug.
7513 2004-04-16 DJ Delorie <dj@redhat.com>
7515 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
7517 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
7519 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7521 * pa.md: Remove unnecessary declarations for asm_out_file.
7523 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
7524 SAR register. Fix comment.
7525 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
7528 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
7530 2004-04-16 Nick Clifton <nickc@redhat.com>
7532 * config/arm/arm.c (arm_override_options): Revert previous patch.
7533 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
7536 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7538 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
7540 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
7541 TARGET_DEFAULT): Changed. Ditto.
7542 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
7543 TARGET_ENDIAN_DEFAULT): Added. Ditto.
7544 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
7545 (TARGET_ENDIAN_DEFAULT): Added.
7547 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7549 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
7550 ATTR_CONST_NOTHROW_LIST.
7552 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7555 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
7558 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
7560 * ra-debug.c (ra_print_rtx): Add break's to case legs.
7562 2004-04-14 James E Wilson <wilson@specifixinc.com>
7564 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
7566 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
7568 * libada-mk.in: New file.
7569 * configure.ac: Create libada-mk from libada-mk.in.
7570 * configure: Regenerate.
7572 2004-04-14 Uros Bizjak <uros@kss-loka.si>
7574 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
7575 (logb_optab, ilogb_optab): Define corresponding macros.
7576 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
7577 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
7578 using logb?f2 and ilogb?i2 patterns.
7579 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
7580 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
7581 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
7582 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7584 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
7585 and UNSPEC_XTRACT_EXP.
7587 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
7588 patterns to implement fxtract x87 instruction.
7589 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
7590 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
7592 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
7595 2004-04-14 Eric Christopher <echristo@redhat.com>
7597 * config/mips/t-elf: Enable multilibs by default.
7599 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
7601 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
7602 previous fix to check HAVE_return at runtime too.
7604 2004-04-14 Nick Clifton <nickc@redhat.com>
7606 * config/arm/arm.c (arm_override_options): If the user has not
7607 specified an ABI, then default to AAPCS for the iWMMXt processor.
7608 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
7609 * config/arm/t-xscale-coff: Likewise.
7611 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7613 * builtins.c (fold_builtin_isdigit): New.
7614 (fold_builtin): Handle BUILT_IN_ISDIGIT.
7615 * defaults.h: Add TARGET_DIGIT0 and sort.
7616 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
7618 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7620 * builtins.c (fold_builtin_cabs, fold_builtin): Use
7621 `mathfn_built_in' to determine the new builtin.
7622 * fold-const.c (fold): Likewise.
7624 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
7626 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
7627 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
7628 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
7629 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
7630 (ASM_SPEC): Update accordingly.
7631 * config/mips/mips.c: Update after above renaming.
7632 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
7633 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
7635 2004-04-13 James E Wilson <wilson@specifixinc.com>
7637 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
7638 increment errorcount and return false instead of true.
7640 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
7642 * optabs.c (expand_twoval_unop): Reorder function arguments.
7643 * builtins.c (expand_builtin_mathfn_3): Update calls to
7646 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
7647 and UNSPEC_TAN_TAN. Add missing comment.
7649 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
7650 patterns to implement fptan x87 instruction.
7651 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
7652 and tanl built-ins as inline x87 intrinsics. Define corresponding
7653 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
7654 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
7657 2004-03-13 Richard Henderson <rth@redhat.com>
7659 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
7662 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
7663 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
7664 * doc/invoke.texi: Update to match.
7666 * varasm.c (unlikely_text_section): Use assemble_align instead of
7667 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
7668 correct alignment argument.
7670 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
7672 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
7673 after setting reg_last_reload_reg for optional output reloads.
7675 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
7677 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
7678 Definition of these two macros are corrected by adding
7679 matchine right paren.
7681 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
7683 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
7685 2004-04-12 Roger Sayle <roger@eyesopen.com>
7687 * config/i386/i386.c (output_387_reg_move): New function.
7688 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
7689 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
7690 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
7691 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
7692 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
7694 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7696 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
7698 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
7699 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
7700 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
7701 Use skip_simple_arithmetic to find SAVE_EXPR.
7702 (force_type_save_exprs, force_type_save_exprs_1): New functions.
7703 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
7704 Properly chain multiple pointers.
7705 (copy_tree_r): Copy a TYPE_DECL.
7706 * tree.c (variably_modified_type_p): Add some missing tests and
7707 make some other minor changes.
7708 * tree.h (force_type_save_exprs): New declaration.
7710 2004-04-12 Roger Sayle <roger@eyesopen.com>
7712 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
7713 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
7714 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
7715 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
7716 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
7717 x%-1 into 0 (or x&0 if x has side-effects).
7719 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7721 * config/rs6000/rs6000.md: Document why a pattern is not
7724 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
7725 of floats on the E500.
7726 (branch_positive_comparison_operator): Do not allow NE even on the
7729 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7731 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
7732 in_text_unlikely_section to in_unlikely_text_section.
7734 2004-04-11 Roger Sayle <roger@eyesopen.com>
7736 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
7737 calling convention to allow a NULL_TREE to be returned. Factor
7738 sanity checks from callers, return NULL_TREE when appropriate.
7739 (fold): Handle COMPOUND_EXPR operands of binary expressions
7740 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
7741 whether a op (b,c) can be rewritten as (b, a op c). Simplify
7742 calls to fold_binary_op_with_conditional_arg.
7744 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7746 * config/mips/iris5.h (current_section_flags): Add
7747 in_unlikely_executed_text and default case.
7749 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
7751 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
7752 failure on solaris. Place ifdef HAVE_return around gen_ret call.
7753 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
7754 HAVE_return and place it around the place where it is needed.
7756 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
7758 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
7759 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
7760 and NORMAL_TEXT_SECTION_NAME.
7761 (unlikely_text_section): Check targetm.have_named_sections
7762 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
7763 instead of SECTION_FORMAT_STRING.
7764 * config/mips/iris5.h (current_section_name): Add
7765 in_unlikely_executed_text case and move the abort into the switch.
7766 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
7767 (NORMAL_TEXT_SECTION_NAME): Remove.
7768 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
7769 (SECTION_FORMAT_STRING): Remove.
7770 * defaults.h (SECTION_FORMAT_STRING): Remove.
7771 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
7772 (SECTION_FORMAT_STRING): Remove.
7774 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
7776 * c-typeck.c (common_type): Prefer long long to long when same
7779 2004-04-09 Zack Weinberg <zack@codesourcery.com>
7782 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
7784 * config/ia64/ia64.c (ia64_hpux_file_end): Check
7785 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
7787 2004-04-09 Roger Sayle <roger@eyesopen.com>
7789 * simplify-rtx.c (mode_signbit_p): New function to check whether
7790 an RTX is an immediate constant that represents the most significant
7791 bit of a given machine mode.
7792 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
7794 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
7795 when C2 is the sign bit.
7796 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
7797 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
7800 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7802 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
7805 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
7807 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
7808 of TREE_READONLY for types.
7810 2004-04-09 Caroline Tice <ctice@apple.com>
7812 * basic-block.h (struct edge_def): Add new field, crossing_edge.
7813 (struct basic_block_def): Add new field, partition.
7814 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
7816 (partition_hot_cold_basic_blocks): Add extern function
7818 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
7820 (N_ROUNDS): Increase the maximum number of rounds by 1.
7821 (branch_threshold): Add array value for new round.
7822 (exec_threshold): Add array value for new round.
7823 (push_to_next_round_p): New function.
7824 (add_unlikely_executed_notes): New function.
7825 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
7826 (mark_bb_for_unlikely_executed_section): New function.
7827 (add_labels_and_missing_jumps): New function.
7828 (add_reg_crossing_jump_notes): New function.
7829 (fix_up_fall_thru_edges): New function.
7830 (find_jump_block): New function.
7831 (fix_crossing_conditional_branches): New function.
7832 (fix_crossing_unconditional_branches): New function.
7833 (fix_edges_for_rarely_executed_code): New function.
7834 (partition_hot_cold_basic_blocks): New function.
7835 (find_traces): Add an extra round for partitioning hot/cold
7837 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
7838 and only cold blocks, into the last (extra) round of collecting traces.
7839 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
7840 over crossing edges.
7841 (bb_to_key): Add code to correctly identify cold blocks when
7843 (connect_traces): Modify to connect all the non-cold traces first, then
7844 go back and connect up all the cold traces.
7845 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
7846 * cfg.c (entry_exit_blocks): Add initialization for partition field in
7847 entry and exit blocks.
7848 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
7849 if we are doing hot/cold partitioning.
7850 * cfgcleanup.c (cfglayout.h): Add new include statement.
7851 (try_simplify_condjump): Modify to not attempt on blocks with jumps
7852 that cross section boundaries.
7853 (try_forward_edges): Likewise.
7854 (merge_blocks_move_predecessor_nojumps): Likewise.
7855 (merge_blocks_move_successor_nojumps): Likewise.
7856 (merge_blocks_move): Likewise.
7857 (try_crossjump_to_edge): Modify to not attempt after we have done
7858 the block partitioning.
7859 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
7860 cross section boundaries.
7861 (try_optimize_cfg): Likewise.
7862 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
7863 jumps that cross section boundaries.
7864 * cfglayout.c (flags.h): Add new include statement.
7865 (update_unlikely_executed_notes): New function.
7866 (fixup_reorder_chain): Add code so when a new jumping basic block is
7867 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
7868 updated appropriately.
7869 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
7870 introduced by this optimization.
7871 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
7872 extern function declaration.
7873 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7874 list of notes that can be deleted.
7875 (create_basic_block_structure): Add initialization for partition field.
7876 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
7878 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
7879 cross section boundaries.
7880 (commit_one_edge_insertion): Add code so newly created basic block
7881 ends up in correct (hot or cold) section. Modify to disallow
7882 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7883 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
7884 crosses section boundaries.
7885 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
7886 cross section boundaries.
7887 (force_nonfallthru_and_redirect): Modify to make sure new basic block
7888 ends up in correct section, with correct notes attached.
7889 * common.opt (freorder-blocks-and-partition): Add new flag for this
7891 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
7892 the end of functions are written into the correct (hot or cold)
7894 (dbx_source_file): Add code so writing debug file information
7895 doesn't incorrectly change sections.
7896 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
7897 in partitioning hot/cold basic blocks into separate sections.
7898 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
7899 section partitioning.
7900 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
7901 conditional branches can span all of memory.
7902 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
7903 unconditional branches can span all of memory.
7904 * final.c (scan_ahead_for_unlikely_executed_note): New function.
7905 (final_scan_insn): Add code to check for NOTE instruction indicating
7906 whether basic block belongs in hot or cold section, and to make sure
7907 the current basic block is being written to the appropriate section.
7908 Also added code to ensure that jump table basic blocks end up in the
7910 * flags.h (flag_reorder_blocks_and_partition): New flag.
7911 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
7912 one of the branches has a jump that crosses between sections.
7913 (find_if_case_2): Likewise.
7914 (ifcvt): Modify to not attempt to mark loop exit edges after
7915 hot/cold partitioning has occurred.
7916 * opts.c (decode_options): Code to handle new flag,
7917 flag_reorder_blocks_and_partition; also to turn it off if
7918 flag_exceptions is on.
7919 (common_handle_option): Code to handle new flag,
7920 flag_reorder_blocks_and_partition.
7921 * output.h (unlikely_text_section): New extern function declaration.
7922 (in_unlikely_text_section): New extern function declaration.
7923 * passes.c (rest_of_handle_stack_regs): Add
7924 flag_reorder_blocks_and_partition as an 'or' condition for calling
7925 reorder_basic_blocks.
7926 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
7927 as an 'or' condition for calling reorder_basic_blocks.
7928 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
7929 * print-rtl.c (print_rtx): Add code for handling new note,
7930 NOTE_INSN_UNLIKELY_EXECUTED_CODE
7931 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
7932 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
7933 cross between section boundaries.
7934 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
7935 indicating the basic block containing it belongs in the cold section.
7936 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
7937 between hot and cold sections.
7938 * toplev.c (flag_reorder_blocks_and_partition): Add code to
7939 initialize this flag, and to tie it to the command-line option
7940 freorder-blocks-and-partition.
7941 * varasm.c (cfglayout.h): Add new include statement.
7942 (unlikely_section_label_printed): New global variable, used for
7943 determining when to output section name labels for cold sections.
7944 (in_section): Add in_unlikely_executed_text to enum data structure.
7945 (text_section): Modify code to use SECTION_FORMAT_STRING and
7946 NORMAL_TEXT_SECTION_NAME macros.
7947 (unlikely_text_section): New function.
7948 (in_unlikely_text_section): New function.
7949 (function_section): Add code to make sure beginning of function is
7950 written into correct section (hot or cold).
7951 (assemble_start_function): Add code to make sure stuff is written to
7952 the correct section.
7953 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
7954 to an if statement that was checking 'in_text_section'.
7955 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
7956 condition to an if statement that was checking 'in_text_section'.
7957 (default_section_type_flags_1): Add check: if in cold section
7958 flags = SECTION_CODE.
7959 * config/darwin.c (darwin_asm_named_section): Modify to use
7960 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
7961 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
7962 specifically for the i386.
7963 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
7964 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
7965 text string to something more informative.
7966 (NORMAL_TEXT_SECTION_NAME): Add new definition.
7967 (SECTION_FORMAT_STRING): Add new definition.
7968 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
7969 '!in_unlikely_text_section' as an 'and' condition to an if statement
7970 that was already checking '!in_text_section'.
7971 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
7972 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
7973 sure these are properly defined for linux on ppc.
7974 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
7976 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
7978 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
7979 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
7982 2004-04-08 Roger Sayle <roger@eyesopen.com>
7984 * function.c (gen_mem_addressof): When changing the RTX from a REG
7985 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
7987 2004-04-08 Roger Sayle <roger@eyesopen.com>
7990 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
7991 truncxfdf2_noop): Provide dummy "fmov" implementations.
7993 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
7995 * gcc.c (default_compilers): Add missing initializers.
7997 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7998 Return 1 if file was successfully mapped.
8000 2004-04-08 Geoffrey Keating <geoffk@apple.com>
8005 * doc/invoke.texi (Precompiled Headers): Suggest -o
8006 to put an output file in a particular place. Be more detailed
8007 about which options affect PCH validity and which options
8009 * c-pch.c (pch_matching): New.
8011 (struct c_pch_validity): New field 'match'.
8012 (pch_init): Handle pch_matching.
8013 (c_common_valid_pch): Check pch_matching.
8015 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
8017 2004-04-08 Mark Mitchell <mark@codesourcery.com>
8019 * doc/invoke.texi (Precompiled Headers): Warn about known
8022 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8025 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
8026 to 1 if ASM_OUTPUT_DEF is defined.
8027 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
8028 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
8029 Set to non-zero iff not a one_only decl.
8031 2004-04-08 Paul Brook <paul@codesourcery.com>
8033 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
8035 2004-04-08 Paul Brook <paul@codesourcery.com>
8037 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
8038 PROMOTE_FOR_CALL_ONLY.
8039 * config/arm/arm-protos.h (arm_function_value): Declare.
8040 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8041 (TARGET_PROMOTE_PROTOTYPES): Return false.
8042 (arm_function_value): New function.
8043 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
8044 (FUNCTION_VALUE): Call arm_function_value.
8045 * config/cris/cris.h (PROMOTE_MODE): Rename ...
8046 (PROMOTE_FUNCTION_MODE): ... to this.
8047 (PROMOTE_FOR_CALL_ONLY): Remove.
8048 * config/mmix/mmix.h: Likewise.
8049 * config/s390/s390.h: Likewise.
8050 * config/sparc/sparc.h: Likewise.
8051 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
8052 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
8053 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
8054 (PROMOTE_FOR_CALL_ONLY): Remove.
8056 2004-04-08 Joel Sherrill <joel@oarcorp.com>
8059 * ada/5rosinte.adb: Remove fake mprotect() body.
8060 * ada/5rosinte.ads: Add SA_SIGINFO.
8061 * ada/5rtpopsp.adb: Rewrite to use new interface.
8062 * ada/init.c: Reorder so the simple single OS conditional __rtems__
8063 is tested before more complex ones which mix UNIX and embedded
8064 systems in the conditional.
8066 2004-04-08 Joel Sherrill <joel@oarcorp.com>
8069 * ada/osint.adb (Find_Program_Name): Rework to properly handle
8070 filenames which end in .exe or have versioning suffixes like VMS.
8072 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
8075 * config/darwin.c (darwin_encode_section_info): When the decl has
8076 a DECL_INITIAL, it is only defined also when it is not a common.
8078 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8080 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
8081 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
8083 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
8085 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
8086 global register variables.
8088 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
8090 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
8091 rpc_xdr_lvalue_cast_b): New fixes.
8092 * fixinc/fixincl.x: Regenerate.
8093 * fixinc/tests/base/rpc/xdr.h: Add new tests.
8095 2004-04-07 David Edelsohn <edelsohn@gnu.org>
8097 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
8098 to power4 and power5 entries.
8100 2004-04-06 Geoffrey Keating <geoffk@apple.com>
8102 * c-common.h (pending_lang_change): Mark for PCH.
8104 2004-04-07 Caroline Tice <ctice@apple.com>
8106 * gcc.c (main): Move 'break' in main loops (on an error)
8107 to wait until error processing has occurred.
8109 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
8111 * config.gcc: Stop changing enable_threads midstream.
8112 Replace uses of enable_threads_flag with enable_threads.
8113 * configure.ac: Replace uses of enable_threads_flag with
8114 enable_threads. Improve autoconf quotation in one place.
8115 * configure: Regenerate.
8117 2004-04-06 Uros Bizjak <uros@kss-loka.si>
8119 * builtins.c: Implement support for sincos function.
8120 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
8122 (expand_builtin_mathfn_3): New function.
8123 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
8124 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
8125 flag_unsafe_math_optimization is set.
8127 * optabs.h (enum optab_index): Add new OTI_sincos.
8128 (sincos_optab): Define corresponding macro.
8130 * optabs.c (init_optabs): Initialize sincos_optab.
8131 (expand_twoval_unop): New function.
8133 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
8136 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
8137 and UNSPEC_SINCOS_SIN.
8139 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
8140 sincosxf3): New patterns to implement sincos, sincosf and sincosl
8141 built-ins as inline x87 intrinsics. Define splits for
8142 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
8143 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
8145 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
8146 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
8148 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
8151 2004-04-06 Devang Patel <dpatel@apple.com>
8154 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
8156 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8158 * doc/install.texi: Update HP-UX 11 installation procedure.
8160 2004-04-06 Paul Brook <paul@codesourcery.com>
8162 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
8164 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
8166 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
8167 when the TLS address is generated by a function call.
8168 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
8169 (tls_local_dynamic): Likewise.
8171 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
8173 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
8176 2004-04-05 Caroline Tice <ctice@apple.com>
8178 * gcc.c (combine_flag): New global variable, for new driver option.
8179 (struct compiler): Add two new fields, to be used when
8180 combining multiple input files in a single pass (IMA).
8181 (default_compilers): Add values for the new fields to all
8182 compiler entries. Modify the "@c" compiler entry for doing IMA
8183 properly with "-save-temps" and the "combine" flag.
8184 (option_map): Add new driver option, "--combine", to tell driver
8185 to pass multiple input files to compiler at one time.
8186 (have_o_argbuf_index): New global variable.
8187 (store_arg): Modify to assign value to have_o_argbuf_index.
8188 (struct infile): Add three new fields, to help with IMA.
8189 (display_help): Add help for new "combine" option.
8190 (process_command): Remove local variable have_o; add code to check
8191 for new "combine" option; remove assignment to combine_inputs.
8192 (do_spec_1): Modify to deal with IMA better.
8193 (main): Make variable 'lang_n_infiles' local to entire function
8194 rather than to a single block. Use flag combine_flag to
8195 determine whether to do IMA or not; Modify loop initializing
8196 infiles to deal properly with linker files.
8197 Add code for doing preprocessing in presence of
8198 IMA with "-save-temps" flag. Modify "main" loop to handle
8199 multiple input files, in multiple languages, with or without
8200 preprocessing, gracefully.
8201 * toplev.c (set_src_pwd): Modify to not complain if attempting to
8202 re-set it to same directory it's previously been set to (avoid
8203 irritating, meaningless warning messages when doing IMA with
8205 * doc/invoke.texi: Add "-combine" to list of Overall Options;
8206 remove documentation about IMA that is no longer accurate; Add
8207 documentation explaining what "-combine" does.
8208 * ada/lang-specs.h: Add initialization values for new fields in
8210 * cp/lang-specs.h: Likewise.
8211 * f/lang-specs.h: Likewise.
8212 * java/lang-specs.h: Likewise.
8213 * objc/lang-specs.h: Likewise.
8214 * treelang/lang-specs.h: Likewise.
8216 2004-04-05 David Edelsohn
8218 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
8221 2004-04-05 Jakub Jelinek <jakub@redhat.com>
8222 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8224 PR optimization/13424 (hppa), bootstrap/14462, c/14828
8225 * pa.md: Use replace_equiv_address to retain the attributes of the
8226 memory operands used in the split and peephole2 patterns for optimizing
8227 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
8229 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8231 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
8232 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8233 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
8234 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
8236 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
8238 * print-tree.c (print_node): Properly handle side-effects, readonly,
8240 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
8241 and TREE_CONSTANT if not a type.
8242 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
8243 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
8244 (NON_TYPE_CHECK): New macro.
8245 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
8247 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8249 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
8250 to DWARF2_DEBUG unconditionally.
8251 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
8253 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
8254 Nathanael Nerode <neroden@gcc.gnu.org>
8257 * config.host: Set the shell variable host_can_use_collect2.
8258 Set it to yes by default, and to no for alpha*-dec-*vms*,
8259 i[34567]86-*-mingw32*, and powerpc-*-beos*.
8260 * configure.ac: Set and substitute the shell variable collect2.
8261 Give an error if use_collect2 is yes and host_can_use_collect2 is
8263 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
8264 uses. Initialize to @collect2@.
8265 (STAGESTUFF): Remove $(USE_COLLECT2).
8266 * config/alpha/x-vms (USE_COLLECT2): Don't set.
8267 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
8268 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
8269 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
8270 * configure: Regenerate.
8272 2004-04-04 Roger Sayle <roger@eyesopen.com>
8274 * simplify-rtx.c (simplify_binary_operation): Constant fold
8275 DIV, MOD, UDIV and UMOD using div_and_round_double.
8277 2004-04-04 Mark Mitchell <mark@codesourcery.com>
8280 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
8283 2004-04-04 Mark Mitchell <mark@codesourcery.com>
8285 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
8288 2004-04-04 Roger Sayle <roger@eyesopen.com>
8290 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
8291 updating the REG_EQUAL note on an insn's libcall_insn.
8293 2004-04-04 Roger Sayle <roger@eyesopen.com>
8295 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
8297 2004-04-03 Roger Sayle <roger@eyesopen.com>
8299 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
8300 with reorder_operands_p.
8302 2004-04-03 Jan Hubicka <jh@suse.cz>
8304 * md.texi (vec_set, vec_extract, vec_init): Document.
8306 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
8308 * opts.c (decode_options): Do function inlining with very small
8309 max-inline-insns-* parameters when optimizing for size.
8311 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
8313 * config/i386/i386.h (TARGET_NOCONA): New macro.
8314 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
8315 (processor_type): Add PROCESSOR_NOCONA.
8317 * config/i386/i386.md (cpu): Add nocona to the attribute values.
8319 * config/i386/i386.c (nocona_cost): New variable.
8320 (m_NOCONA): New macro.
8321 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
8322 x86_branch_hints, x86_use_sahf, x86_single_stringop,
8323 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
8324 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8325 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8326 x86_decompose_lea, x86_arch_always_fancy_math_387,
8327 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
8328 x86_ext_80387_constants, x86_four_jump_limit):
8329 (override_options): Add nocona_cost to processor_target_table.
8330 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
8331 (incdec_operand): Prevent inc/dec generation for Nocona too.
8332 (ix86_issue_rate): Add PROCESSOR_NOCONA.
8334 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
8336 * rtlanal.c (find_reg_note): Manually
8339 2004-04-01 Mark Mitchell <mark@codesourcery.com>
8341 * genemit.c (gen_split): Change prototype of generated code.
8342 * genrecog.c (write_action): Adjust prototype for and calls to
8344 * gensupport.c (struct queue_elem): Add split field.
8345 (queue_pattern): Return a value. Clear the split field.
8346 (process_rtx): Maintain an association between an insn and the
8347 split generated from it for a define_insn_and_split.
8348 (process_one_cond_exec): Generate a new split for a
8349 define_insn_and_split.
8350 * config/arm/arm-protos.h (arm_split_constant): Add insn
8352 (emit_constant_insn): New function.
8353 (arm_gen_constant): Use it.
8354 * config/arm/arm.md: Adjust calls to arm_split_constant.
8356 2004-04-02 Jan Hubicka <jh@suse.cz>
8358 * cgraph.c: Add overall comment.
8359 (cgraph_inline_hash): New global variable.
8360 (cgraph_create_node): Break out from ...
8361 (cgraph_node): ... here.
8362 (cgraph_edge): New function.
8363 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
8364 (cgraph_remove_edge): Accept edge, intead of source and destination.
8365 (cgraph_redirect_edge_callee): New.
8366 (cgraph_remove_node): Update all new datastructures.
8367 (cgraph_record_call, cgraph_remove_call): Kill.
8368 (dump_cgraph_node): Break out from ... ; dump new datastructures.
8369 (dump_cgraph): ... here.
8370 (cgraph_function_possibly_inlined_p): Use new hashtable.
8371 (cgraph_clone_edge, cgraph_clone_node): New.
8372 * cgraph.h: Include hashtab.h
8373 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
8374 fields, add inlined_to pointer.
8375 (cgraph_node): Add pointer to next_clone.
8376 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
8377 (cgraph_remove_call, cgraph_record_call): Kill.
8378 (cgraph_inline_hash): Declare.
8379 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
8380 cgraph_redirect_edge_callee): Declare.
8381 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
8382 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
8383 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
8384 * cgraphunit.c: Add overall comment.
8385 (cgraph_optimize_function): Kill.
8386 (cgraph_assemble_pending_functions): Do not assemble inline clones.
8387 (cgraph_finalize_function): Update call of cgraph_remove_node
8388 (record_call_1): Record call sites.
8389 (cgraph_create_edges): Accept node instead of decl argument.
8390 (error_found): New static variable.
8391 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
8392 (cgraph_analyze_function): Update for new datastructures.
8393 (cgraph_finalize_compilation_unit): Plug memory leak.
8394 (cgraph_optimize_function): Kill.
8395 (cgraph_expand_function): Do not use cgraph_optimize_function.
8396 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
8397 cgraph_inlined_callees): Kill.
8398 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
8400 (estimate_growth): Simplify.
8401 (cgraph_clone_inlined_nodes): New function.
8402 (cgraph_mark_inline_edge): Re-implement.
8403 (cgraph_mark_inline): Likewise.
8404 (cgraph_check_inline_limits): Simplify.
8405 (cgraph_recursive_inlining_p): New.
8406 (update_callee_keys): Break out from ...
8407 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
8408 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
8410 (cgraph_expand_all_functions): Remove inline clones from the ordered
8412 (cgraph_preserve_function_body_p): New predicate.
8413 (cgraph_optimize): Verify cgraph.
8414 * function.h (struct function): Add fields saved_tree/saved_args.
8415 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
8416 * toplev.c (rest_of_compilation): Do not free cfun.
8417 * tree-inline.c: Include function.h
8418 (struct inline_data): Add saving_p field; replace decl/current_decl by
8420 (insert_decl_map): New function.
8421 (copy_body_r): Handle saving; update cgraph datastructure.
8422 (copy_body): Handle recursive inlining.
8423 (initialize_inlined_parameters): Likewise.
8424 (expand_call_inline): Propagate node attributes; update cgraph.
8425 (optimize_inline_calls): Verify that datastructure still match.
8426 (save_body): New function.
8427 * tree-inline.h (save_body): New.
8428 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
8429 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
8430 * langhooks.c (lang_hooks): Add update_decl_after_saving.
8432 2004-04-01 Serge Belyshev <1319@bot.ru>
8435 * config/i386/i386.md: fix source operand constraints in
8436 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
8438 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8440 * fold-const.c (folda): Preserve types of comparisons.
8442 2004-04-01 Richard Henderson <rth@redhat.com>
8444 * toplev.c (backend_init): Move init_optimization_passes call ...
8445 (lang_dependent_init): ... here.
8447 2004-04-01 Alan Modra <amodra@bigpond.net.au>
8448 Jakub Jelinek <jakub@redhat.com>
8450 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
8451 -lgcc --as-needed -lgcc_s --no-as-needed by default.
8452 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
8453 * configure: Rebuilt.
8454 * config.in: Rebuilt.
8455 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
8456 (stage2-start, stage3-start, stage4-start): Likewise.
8457 (stageprofile-start, stagefeedback-start): Likewise.
8459 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8461 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
8462 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8463 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8464 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8465 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
8466 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
8467 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
8468 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
8469 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
8470 * config/sparc/t-linux: Removed.
8472 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8475 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
8476 "bitfld++ == const" to "++bitfld == const + incr" transformations.
8478 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8480 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
8481 * stor-layout.c (layout_decl): Likewise.
8482 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
8483 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
8484 * print-tree.c (print_node): Handle various used of unsigned_flag.
8485 * tree.def (BIT_FIELD_REF): Update comment.
8486 * tree.h (TREE_UNSIGNED): Deleted.
8487 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
8489 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8491 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
8492 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
8493 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
8494 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
8495 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
8496 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
8497 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
8498 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
8499 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
8500 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
8501 REAL_TYPE, not INTEGER_TYPE.
8502 (layout_type, case VECTOR_TYPE): Simplify code.
8503 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
8504 * tree.h: Update comments.
8505 (STRIP_NOPS): Use TYPE_UNSIGNED.
8506 (TYPE_UNSIGNED): New macro.
8507 (TYPE_TRAP_SIGNED): Remove now redundant check.
8508 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
8510 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8512 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
8514 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
8516 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
8517 Add darwin-fpsave.asm, darwin-vecsave.asm,
8518 and darwin-world.asm.
8519 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
8520 as the asm files contain altivec instructions.
8521 * config/rs6000/darwin-fpsave.asm: New file.
8522 * config/rs6000/darwin-vecsave.asm: New file.
8523 * config/rs6000/darwin-world.asm: New file.
8525 2004-03-31 Zack Weinberg <zack@codesourcery.com>
8527 * gengtype-yacc.y (option, stringseq): Add missing
8528 terminating semicolon.
8530 2004-03-30 David Edelsohn <edelsohn@gnu.org>
8532 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
8533 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
8534 tls_dtprel_ha_32, tls_dtprel_ha_64,
8535 tls_dtprel_lo_32, tls_dtprel_lo_64,
8536 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
8537 tls_tprel_ha_32, tls_tprel_ha_64,
8538 tls_tprel_lo_32, tls_tprel_lo_64,
8539 tls_got_tprel_32, tls_got_tprel_64,
8540 tls_tls_32, tls_tls_64): Replace register_operand with
8543 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
8545 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
8546 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
8547 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
8548 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
8549 *ctrdi_internal6): Replace register_operand with
8550 nonimmediate_operand.
8552 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
8554 * fold-const.c (fold): Reassociate multiply expression
8555 with an adjacent non-multiply expression to use
8556 architecture's multiply-add instruction.
8558 2004-03-30 Zack Weinberg <zack@codesourcery.com>
8560 * gengtype.c (create_option): New function.
8561 * gengtype.h: Prototype it.
8562 * gengtype-yacc.y (stringseq): New rule.
8563 (option): Use create_option. Add new bare ID production. Use
8564 stringseq, not STRING directly.
8566 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
8567 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
8568 * varray.h, config/alpha/alpha.c:
8569 Use new shorter form of GTY markers.
8571 * doc/gty.texi: Rewrite.
8573 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
8575 * config/darwin.c (machopic_function_base_name):
8576 Remove current_name and getting the name of the
8579 2004-03-30 Nick Clifton <nickc@redhat.com>
8581 * config/arm/arm.md (thumb_jump): Reduce the backward branch
8582 range, and increase the forward branch range, to allow for
8583 the fact that the PC will be off by 4.
8585 2004-03-30 Alan Modra <amodra@bigpond.net.au>
8587 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
8589 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
8591 * config/rs6000/rs6000.c (output_vec_const_move):
8592 Find all cases of EASY_VECTOR_15_ADD_SELF.
8593 (easy_vector_constant_add_self): Accept
8594 all vector constant loadable by vsplt* and vadd*.
8595 (easy_vector_same): Use easy_vector_splat_const.
8596 (easy_vector_const): Use easy_vector_splat_const.
8597 (easy_vector_splat_const): New function.
8598 (gen_easy_vector_constant_add_self): New function.
8600 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
8603 * config/rs6000/altivec.md (movv4si splitter): Change to
8604 emit move insn with halfed vector constant.
8605 (*movv8hi splitter): Likewise.
8606 (*movv16qi splitter): Likewise.
8608 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
8611 * config/rs6000/rs6000.c (rs6000_legitimate_address):
8612 Allow any offset to argument pointer in no-strict case.
8614 2004-03-30 Jan Hubicka <jh@suse.cz>
8616 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
8617 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
8618 dump file in non-unit-at-a-time mode.
8620 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
8622 * config/cris/cris.h: Correct #ifdef to test for
8623 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
8624 HAVE_AS_MUL_BUG_ABORT_OPTION.
8626 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8628 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
8629 the address inside the old RTL.
8631 2004-03-28 Zack Weinberg <zack@codesourcery.com>
8633 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
8634 (struct c_binding, struct c_scope): Add chain_next
8635 attributes to GTY markers.
8636 (struct lang_identifier, struct lang_tree_node): Define
8638 * c-tree.h: ... not here. No longer need to declare struct
8639 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
8640 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
8641 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
8644 * c-decl.c (get_parm_info): If error_mark_node is encountered
8645 in the bindings chain, unbind and discard it; don't abort.
8647 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
8648 Dorit Naishlos <dorit@il.ibm.com>
8650 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
8651 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
8653 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
8655 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
8657 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
8658 (m68hc11_attribute_table): New attribute "page0" to mark a global
8659 variable as being allocated from within page0 section.
8660 (m68hc11_encode_label): New function.
8661 (m68hc11_strip_name_encoding): New function.
8662 (m68hc11_page0_symbol_p): New function.
8663 (m68hc11_indirect_p): Accept global variables marked in page0.
8664 (m68hc11_encode_section_info): Lookup "page0" attribute.
8666 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
8667 represents access to page0 variables.
8669 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
8670 ("*logicalsi3_silshl16_zext"): Likewise.
8671 ("*ashldi3_const32"): Likewise.
8672 (peephole2 ashift): Likewise.
8674 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
8676 * c-tree.h (C_DECL_REGISTER): New.
8677 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
8678 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
8679 (build_array_ref, c_mark_addressable): Set and use it.
8680 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
8681 Allow structures with volatile fields to be declared register.
8682 Don't check TREE_ADDRESSABLE before warning about taking address
8684 * c-decl.c (finish_decl): Don't allow structures with volatile
8685 fields to be placed in named register.
8686 * doc/trouble.texi: Remove reference to structures with volatile
8687 fields in registers.
8689 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8691 * function.c (thread_prologue_and_epilogue): Move
8692 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
8693 before the epilogue.
8695 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8697 * expr.c (store_constructor): Use gen_int_mode to correctly
8698 sign-extend CONST_INT value.
8700 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8702 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
8703 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
8704 * doc/extend.texi: Likewise.
8706 2004-03-26 Diego Novillo <dnovillo@redhat.com>
8708 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
8709 with TYPE_ORIG_SIZE_TYPE.
8711 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
8714 * c-typeck.c (build_binary_op): Do not allow comparisons of
8717 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
8719 * config.gcc: Remove sparc-tti-*.
8720 * config/sparc/pbd.h: Delete.
8722 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
8723 * config/sparc/aout.h: Likewise.
8725 * config/sparc/sparc.h: Remove if 0'd code.
8726 * config/sparc/sparc.md (call): Remove if 0'd code.
8727 (call_value): Likewise.
8728 (nonlocal_goto): Likewise.
8729 (unimp_insn): Delete.
8731 2004-03-25 Roger Sayle <roger@eyesopen.com>
8733 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
8734 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
8736 2004-03-25 Richard Henderson <rth@redhat.com>
8739 * c-typeck.c (pop_init_level): Emit pending init elements earlier
8742 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8744 * builtins.c (fold_builtin): Fix error in last change.
8746 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
8748 * config/mips/mips.h: Formatting fix.
8750 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8752 * builtins.def: Add ctype builtins.
8753 * doc/extend.texi: Likewise.
8755 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8757 * builtins.c (fold_builtin): Add new builtin optimizations for
8759 * fold-const.c (fold): Likewise.
8761 2004-03-25 David Edelsohn <edelsohn@gnu.org>
8763 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
8764 (rs6000_sched_groups): New variable.
8765 (processor_target_table): Add power5.
8766 (rs6000_override_options): Set rs6000_sched_insert_nops,
8767 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
8768 from rs6000_sched_groups.
8769 (output_cbranch): Use rs6000_always_hint.
8770 (rs6000_variable_issue): Use rs6000_sched_groups.
8771 (rs6000_adjust_cost): Add CPU_POWER5.
8772 (is_microcoded_insn): Use rs6000_sched_groups.
8773 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
8774 Return 2 for POWER5 cracked instructions.
8775 (is_cracked_insn): Use rs6000_sched_groups.
8776 (is_branch_slot_insn): Use rs6000_sched_groups.
8777 (rs6000_issue_rate): Add CPU_POWER5.
8778 (rs6000_sched_finish): Use rs6000_sched_groups.
8779 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
8780 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
8781 (DEFAULT_SCHED_COSTLY_DEP): Delete.
8782 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
8783 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
8784 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
8785 * config/rs6000/power5.md: New file.
8786 * doc/invoke.texi: Add power5 option.
8788 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8790 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
8791 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
8792 * doc/invoke.texi: Fix a typo.
8794 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8796 PR optimization/9707.
8797 * stmt.c (emit_case_nodes): Emit equality comparisons instead
8798 of recursing if both children are single-valued cases with no
8801 2004-03-25 Paul Brook <paul@codesourcery.com>
8803 * config/arm/arm.c (vfp_print_multi): Remove.
8804 (arm_output_fldmx): New function.
8805 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
8806 (arm_expand_prologue): Update to match.
8807 (arm_get_vfp_saved_size): New Function.
8808 (arm_get_frame_offsets): Use it.
8809 (arm_output_epilogue): Use new functions.
8811 2004-03-24 Richard Henderson <rth@redhat.com>
8813 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
8814 (reg_known_value, reg_known_value_size): Likewise; make static.
8815 (reg_known_equiv_p): Make static.
8816 (clear_reg_alias_info): Update for new indexing.
8817 (get_reg_known_value, set_reg_known_value): New.
8818 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
8819 (canon_rtx): Use them.
8820 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
8821 Don't play queer offsetting games with reg_known_value and
8823 (end_alias_analysis): Free reg_known_value with gc.
8824 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
8825 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
8826 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
8829 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
8831 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
8832 config/i386/mmintrin.h: Update copyright.
8834 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8836 * configure.ac: Add --enable-werror-always (for top level bootstrap
8838 * configure: Regenerate.
8840 2004-03-24 Ziemowit Laski <zlaski@apple.com>
8842 * objc/objc-act.c (objc_comptypes): Treat comparisons
8843 between 'Class' and '<class> *' as explicitly invalid.
8845 2004-03-24 David Edelsohn <edelsohn@gnu.org>
8847 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
8848 (-fprofile-values): Add enabled with profile-{generate,use}.
8850 (-ftracer): Add enabled with profile-use.
8851 (-funit-at-a-time): Add enabled at -O2,-O3.
8852 (-funroll-loops): Add enabled with profile-use.
8853 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
8854 (max-gcse-passes): Mention default.
8855 (max-cse-path-length): Mention default.
8857 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8859 * Makefile.in (STRICT2_WARN): Reorder.
8860 * configure.ac: Check for -Wold-style-definition, and use it
8861 in strict1_warn if it's available.
8862 * configure: Regnerate.
8864 2004-03-24 Paul Brook <paul@nowt.org>
8866 * config.gcc <arm>: Add --with-abi=
8867 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
8868 thumb_far_jump_used): Remove prototypes.
8869 (arm_needs_doubleword_align): Add prototype.
8870 (thumb_compute_initial_elimination_offset): Ditto.
8871 * config/arm/arm.c (arm_get_frame_offsets): New function.
8872 (use_return_insn, output_return_instruction, arm_output_epilogue,
8873 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
8874 arm_expand_prologue, thumb_expand_epilogue): Use it.
8875 (arm_abi, target_abi_name, all_arm_abis): New variables.
8876 (arm_override_options): Set them. Set structure padding for AAPCS.
8877 (arm_return_in_memory): Update ABI check.
8878 (arm_init_cumulative_args): Initialize can_split.
8879 (arm_needs_doubleword_align): New function.
8880 (arm_function_arg): Don't split args after pushing to stack. Handle
8881 doubleword/even reg alignment.
8882 (arm_va_arg): Handle all doubleword aligned args.
8883 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
8885 (arm_compute_save_reg0_reg12_mask): Fix comment.
8886 (thumb_get_frame_size, thumb_get_frame_size): Remove.
8887 (thumb_jump_far_used_p): Remove superfluous argument. Return save
8888 value for alignment.
8889 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
8891 (thumb_compute_initial_elimination_offset): New function.
8892 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
8893 unneccessary rounding.
8894 * config/arm/arm.h (target_abi_name): Declare.
8895 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
8896 arm_abi_type, ARM_DEFAULT_ABI): Define.
8897 (ARM_FLAG_ATPCS): Remove.
8898 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
8899 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
8900 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
8901 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
8902 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
8903 Contitionalize on ABI, not CPU.
8904 (struct arm_stack_offsets): Define.
8905 (struct machine_function): Add stack_offsets. Remove frame_size.
8906 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
8908 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
8909 doubleword alignment.
8910 (THUMB_INITIAL_ELIMINATION_OFFSET,
8911 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
8912 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
8913 * config/arm/arm.md (align_8): Enable for all targets.
8914 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
8915 (ARM_DEFAULT_ABI): Define.
8916 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
8917 -mstructure-size-boundary.
8919 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8921 * configure.ac: Check for -Wno-variadic-macros; don't use
8922 -pedantic (in stage 1 or a simple 'make all') unless it's available,
8923 and if it's available, use it. Also, clean up check for
8925 * configure: Regenerate.
8927 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8929 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
8930 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
8931 (MULTILIB_DEFAULTS): Use it.
8932 (MIPS_CPU_STRING_DEFAULT): Remove.
8933 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
8934 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
8935 EABI64 -mlong32 the default ABI. Enforce the default architecture.
8936 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
8937 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
8938 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
8939 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
8942 2004-03-24 DJ Delorie <dj@redhat.com>
8943 Richard Sandiford <rsandifo@redhat.com>
8945 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
8946 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
8947 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
8948 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
8949 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
8950 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
8951 if TARGET_FIX_VR4122.
8952 * config/mips/mips.md (define_attr length): Account for nops inserted
8953 after macc and dmult when using -mfix-vr4122-bugs.
8954 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
8955 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
8956 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
8957 * config/mips/vr4122-div.S: New file.
8958 * doc/invoke.texi: Document -mfix-vr4122-bugs.
8960 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8962 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
8963 (TARGET_MIPS4130): New macro.
8964 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
8965 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
8966 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
8967 with PROCESSOR_R4130.
8968 * config/mips/mips.md (define_attr cpu): Add r4130.
8969 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
8971 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8972 Richard Sandiford <rsandifo@redhat.com>
8974 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
8976 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
8978 PR preprocessor/14438
8979 * cpplib.c (do_pragma): Remove line_change call after pragma
8982 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
8984 * doc/extend.texi (ARM Built-in Functions): Replace with correct
8987 2004-03-23 Roger Sayle <roger@eyesopen.com>
8989 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
8990 if flag_unsafe_math_optimizations.
8991 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
8992 and TARGET_80387 expand using truncdfsf2_noop pattern.
8993 (truncxfsf2): Likewise using truncxfsf2_noop.
8994 (truncxfdf2): Likewise using truncxfdf2_noop.
8995 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
8997 2004-03-23 Ziemowit Laski <zlaski@apple.com>
8999 * hooks.c (hook_constcharptr_tree_null): New hook.
9000 * hooks.h (hook_constcharptr_tree_null): New prototype.
9001 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
9002 * target.h (mangle_fundamental_type): New target hook.
9003 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
9004 target hook at rs6000_mangle_fundamental_type.
9005 (rs6000_mangle_fundamental_type): New function.
9006 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
9008 2004-03-23 Zack Weinberg <zack@codesourcery.com>
9010 PR 12267, 12391, 12560, 13129, 14114, 14133
9011 * c-tree.h: Forward declare struct c_binding. Declare
9012 c_override_bindings_to_false. Update prototypes.
9013 (struct lang_identifier): Update comments. Change fields to be
9015 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
9016 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
9017 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
9018 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
9019 * c-common.h: Update prototypes.
9020 * c-decl.c (struct c_scope): Update commentary. Remove names,
9021 names_last, parms, parms_last, tags, and shadowed fields. Add
9022 bindings and depth fields.
9023 (scope_freelist): Move to more appropriate location.
9024 (c_print_identifier): Update for changes to struct lang_identifier.
9025 (objc_mark_locals_volatile): Update for new bindings structures.
9026 (global_bindings_p): Honor c_override_global_bindings_to_false.
9027 (pushlevel): Rename to push_scope; take no arguments; use the
9028 scope_freelist; initialize scope->depth and check for overflow.
9029 (poplevel): Rename to pop_scope; totally rewritten for new bindings
9031 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
9032 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
9033 Improve some commentary. Adjust handling of forward parm decls.
9034 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
9035 Preserve C_DECL_IN_EXTERNAL_SCOPE.
9036 (warn_if_shadowing): Correct indentation. Improve diagnostics.
9037 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
9038 decls. Rewrite for new bindings structures. Improve commentary.
9039 Eliminate the copy_node call.
9040 (implicit_decl_warning): Use the "diag" idiom (as seen in
9041 locate_old_decl) to reduce code duplication; call locate_old_decl
9042 if appropriate. Relocate to remove need for forward declaration.
9043 (implicitly_declare): Adjust for new bindings structures. Kludge
9044 around Objective-C not-really-builtin functions.
9045 (undeclared_variable): Improve diagnostics. If current_function_decl
9046 is nonnull but current_function_scope is null, use current_scope.
9048 (lookup_tag): Adjust for new bindings structures. Kludge around
9049 Objective-C's tag declarations that wind up in the external scope.
9050 (lookup_name): Adjust for new bindings structures. Kludge around
9051 c-common.c's pseudo-typedefs that wind up in the external scope.
9052 (lookup_name_current_level): Rename lookup_name_in_scope; take a
9053 second argument indicating the scope to examine; rewrite for
9054 new bindings structures.
9055 (c_init_decl_processing): Adjust for renamed functions. Do not
9056 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
9057 First scope pushed is the external scope, not the global scope.
9058 (builtin_function): Use bind, not pushdecl. Adjust other bits
9059 for new data structures. Keep track of builtins that should be
9060 made visible automatically.
9061 (start_decl): Adjust diagnostics. Remove unnecessary call to
9063 (grokparms): Return 0 if arg_types is error_mark_node.
9064 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
9065 reversed sense. Rewrite for new bindings structures. Do not
9066 leave any decls in the scope, to prevent pop_scope from doing
9067 contradictory things with them.
9068 (finish_struct, finish_enum): Remove redundant diagnostics.
9069 (build_enumerator): Don't cascade diagnostics for error_mark_node.
9070 Mark location where -pedantic changes the meaning of the program.
9071 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
9072 parameter decls into the function's scope structure using bind.
9073 Warn here about function definitions in the wrong style.
9075 (store_parm_decls): Correct the determination of whether a
9076 function was defined with a prototype.
9077 (c_write_global_declarations): Operate on all file decls and on
9078 the external scope. Split body of the loop to...
9079 (c_write_global_declarations_1): ... this new function, to avoid
9081 (truly_local_externals, first_builtin_decl, last_builtin_decl)
9082 (make_scope, pop_scope, in_parm_level_p, set_block)
9083 (any_external_decl, record_external_decl, bind_label, getdecls)
9084 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
9085 (c_reset_state): Delete.
9086 (visible_builtins, c_override_global_bindings_to_false)
9087 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
9088 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
9089 (external_scope, binding_freelist, bind, free_binding_and_advance)
9090 (push_file_scope, pop_file_scope): New.
9091 (pushtag, pushdecl_top_level, lookup_label, declare_label)
9092 (define_label, c_make_fname_decl, finish_decl)
9093 (mark_forward_parm_decls, build_compound_literal)
9094 (grokdeclarator, start_function, check_for_loop_decls)
9095 (identifier_global_value, record_builtin_type): Minor adjustments
9096 for new bindings structures. Improve diagnostics and commentary.
9097 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
9098 pushlevel/poplevel respectively.
9099 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
9100 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
9101 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
9102 correct loop over multiple translation units; call fatal_error if
9103 requested to compile more than one file at once. (This disables
9104 IMA temporarily - an up-front error being preferable to a crash.)
9105 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
9106 (all actions): Adjust calls to pushlevel/poplevel.
9107 (parsing_iso_function_signature): Delete.
9108 (extdef_1): Fold into extdef.
9109 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
9110 warn here about function definitions in the wrong style.
9111 (after_tyle_declarator, parm_declarator_starttypename)
9112 (parm_declarator_nostarttypename, notype_declarator): Remove
9113 commented-out productions.
9114 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
9115 an empty TREE_LIST node. Adjust calls to get_parm_info.
9116 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
9117 to suppress -Wold-style-definition after this error.
9118 (c_parse_file): Don't clear the binding stack or call
9119 finish_fname_decls here. Correct comment.
9120 * c-typeck.c (same_translation_unit_p): Export.
9121 (common_type): Use c_override_global_bindings_to_false, not
9122 pushlevel/poplevel/declare_parm_level.
9123 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
9124 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
9125 and LANG_HOOKS_GETDECLS with do-nothing stubs.
9126 * objc/objc-lang.c: Likewise.
9127 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
9129 (OBJC_VOID_AT_END): Delete; replace all uses
9130 with void_list_node.
9131 (generate_forward_declaration_to_string_table): Delete.
9132 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
9134 * coverage.c (create_coverage): Don't pushdecl anything.
9135 * langhooks.c (lhd_clear_binding_stack): Call
9136 lang_hooks.decls.poplevel, not poplevel.
9137 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
9138 circular list rather than going into an infinite loop.
9140 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
9142 * optabs.c (expand_binop): When synthesizing double word rotates
9143 from single word shifts, use a new register target if the provided
9144 target is not a REG already.
9146 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9148 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
9149 * c-common.c (handle_mode_attribute): Add extra arg to
9150 build_pointer_type_for_mode and build_reference_type_for_mode.
9151 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
9153 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
9154 Chain pointers via TYPE_NEXT_PTR_TO.
9155 (build_reference_type_for_mode): Similarly.
9156 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
9157 and build_reference_type_for_mode.
9158 (tree_check4_failed): New function.
9159 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
9160 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
9161 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
9164 2004-03-23 Roger Sayle <roger@eyesopen.com>
9166 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
9167 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
9168 when both A and B are nonnegative.
9169 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
9172 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
9174 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
9175 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
9177 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
9179 PR optimization/14669
9180 * fold-const.c (fold): Only unwiden integer comparisons for equality
9181 and inequality operators, or when the signedness doesn't change.
9183 2004-03-23 Jakub Jelinek <jakub@redhat.com>
9185 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
9186 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
9187 * config/sparc/t-linux: New file.
9189 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
9191 * gcse.c (can_assign_to_reg_p): New function, split out from...
9192 (want_to_gcse_p): ...here.
9193 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
9196 2004-03-22 Diego Novillo <dnovillo@redhat.com>
9198 * c-typeck.c (same_translation_unit_p): Fix pasto.
9200 2004-03-22 David Edelsohn <edelsohn@gnu.org>
9202 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
9203 (PARAM_MAX_SCHED_REGION_INSNS): New.
9204 * sched-rgn.c: Include params.h
9205 (MAX_RGN_BLOCKS): Delete.
9206 (MAX_RGN_INSNS): Delete.
9207 (too_large): Return bool. Convert to PARAM_VALUE.
9208 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
9209 * doc/invoke.texi (param): Document max-sched-region-blocks and
9210 max-sched-region-insns.
9212 2004-03-22 Joel Brobecker <brobecker@gnat.com>
9214 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
9217 2004-03-22 Joel Brobecker <brobecker@gnat.com>
9219 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
9222 2004-03-22 Jakub Jelinek <jakub@redhat.com>
9225 * c-decl.c (finish_struct): Change type of incorrect flexible array
9226 field into error_mark_node.
9228 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
9231 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
9232 who are not local for Darwin PIC.
9234 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
9236 * regrename.c (regrename_optimize): Set regs_ever_live for all
9237 registers introduced as replacement.
9239 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9242 * expr.c (mark_queue): New function.
9243 (emit_insns_enqueued_after_mark): New function replacing
9244 emit_queue. Clear the body of emitted queued insns.
9245 (emit_queue): Call emit_insns_enqueued_after_mark.
9246 (store_expr): Mark the increment queue on entry. Emit
9247 only the incrementations queued when expanding the source.
9249 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
9251 * configure.ac: Allow --disable-coverage-flags (for the future benefit
9252 of top level bootstrap, and consistency). Reindent.
9253 * configure: Regenerate.
9255 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
9257 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
9258 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
9261 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
9264 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
9267 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9269 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
9270 to nonimmediate_operand.
9271 ("*doloop_di"): Likewise.
9273 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
9275 * real.h (struct real_value): Use the same type for all
9276 bitfields. Rename exp to uexp.
9277 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
9278 Adjust all uses of exp...
9279 * builtins.c: ... here, ...
9280 * emit-rtl.c: ... here, and ...
9281 * real.c: ... and here.
9283 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
9285 * pretty-print.c (pp_base_maybe_space): New function.
9286 * pretty-print.h (pp_base_maybe_space): Declare.
9287 (pp_maybe_space): New macro.
9289 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9291 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
9293 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9295 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
9296 of using register multiplication cost.
9297 (expand_mult): Adapt choose_mult_variant call.
9298 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
9299 of MODE; pass appropriate cost bound. Adjust result when
9300 performing signed multiplication by a negative constant.
9301 Don't use intermediate modes larger than word_mode.
9303 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9305 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
9306 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
9307 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
9308 * explow.c (expr_size): Likewise.
9309 * expr.h (placeholder_list, find_placeholder): Deleted.
9310 * expr.c (store_constructor): Likewise.
9311 (get_inner_reference): Likewise. Also don't call find_placeholder.
9312 (placeholder_list, find_placeholder): Deleted.
9313 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
9314 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
9315 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
9316 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
9317 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
9319 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
9320 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
9321 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
9322 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
9323 Clean up by using first_rtl_op.
9324 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
9325 (substitute_placeholder_in_expr): New function.
9326 * tree.def (WITH_RECORD_EXPR): Deleted.
9327 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
9328 (substitute_placeholder_in_expr): New.
9330 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
9332 * dojump.c (prefer_and_bit_test): Fix which part of
9333 the and_test is replaced.
9335 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
9337 * frontends.texi: Add missing line.
9339 2004-03-21 Zack Weinberg <zack@codesourcery.com>
9340 Chris Devers <cdevers@pobox.com>
9341 Joseph S. Myers <jsm@polyomino.org.uk>
9343 * doc/frontends.texi: Rewrite.
9344 * doc/gcc.texi: Update last modification date.
9346 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
9348 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
9349 message before redirecting the edge.
9351 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9353 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
9355 * explow.c (force_not_mem): Set REG_POINTER flag according to
9357 * rtl.h (MEM_POINTER): New macro.
9358 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
9361 2004-03-20 Roger Sayle <roger@eyesopen.com>
9364 * cse.c (fold_rtx): Avoid substituting constants into unary
9365 conversion operations.
9367 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9369 * fold-const.c (fold): Replace "expr" with "t".
9371 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
9374 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
9375 DECL_ORIGINAL_TYPE if there isn't one.
9377 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9379 * fold-const.c (fold): Replace "final_type" with "type".
9380 Remove variable "final_type".
9382 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9384 * fold-const.c (fold): Constify "type".
9385 Replace "TREE_TYPE (t)" with "type".
9387 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9389 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
9390 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
9391 via (*targetm.foo) () with targetm.foo ().
9393 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9396 * doc/install.texi: Add info directory category and entry.
9398 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9400 * fold-const.c (fold): Replace "t" with "tem" where it is used
9401 as a temporary variable. Remove "orig_t" and all of its uses.
9403 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9405 * fold-const.c (fold): Remove variable "invert".
9406 Move the handling of relational expressions that can be folded
9408 (fold_relational_const): ... here.
9409 (tree_expr_nonzero_p): New.
9411 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9414 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
9417 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
9419 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
9420 (GTFILES): Add $(srcdir)/dojump.h.
9421 (gt-dojump.h): New dependency.
9422 * dojump.c (and_reg, and_test, shift_test): New static variables.
9423 (prefer_and_bit_test): New function.
9424 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
9426 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9428 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
9429 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
9430 reorg.c, tree.h: Fix comment typos.
9432 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9434 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
9435 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
9436 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
9437 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
9438 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
9439 vmsdbgout.c: Replace calls via (*targetm.foo) () with
9442 2004-03-19 Ziemowit Laski <zlaski@apple.com>
9444 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
9445 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
9446 always_inline attribute.
9447 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
9448 Treat expansion as completed even if literal argument is
9449 invalid (so that other expansions are not tried in vain).
9451 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9453 * loop-doloop.c (add_test): Replace GEN_INT (0) with
9456 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9458 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
9460 (fold_abs_const): ... here.
9462 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9464 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
9466 2004-03-19 Denis Chertykov <denisc@overta.ru>
9469 * config/avr/avr.md ("call_insn"): Handle explicit integer
9471 (call_value_insn): Likewise.
9473 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9475 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
9477 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9479 * fold-const.c (negate_expr): Move the handling of constants
9481 (fold_negate_const): ... here.
9483 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9485 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
9486 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
9487 * tree.c (debug_no_type_hash): Deleted.
9488 (type_hash_canon): Abort if passed a variant.
9489 Check lang_hooks.types.hash_types.
9490 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
9491 (build_array_type): Remove unnecessary allocation of pointer type.
9492 (build_complex_type): Properly qualify resulting type.
9494 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
9496 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
9498 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
9500 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
9501 (expand_mult): ...here.
9502 (extract_high_half): New, split out from expand_mult_highpart.
9503 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
9504 (expand_highpart): Evaluate the cost of a shift/add sequence,
9505 then see if any of the specialized optabs are cheaper.
9507 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
9509 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
9511 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9513 * convert.c (convert_to_real): Add more math builtins.
9515 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9517 * convert.c (convert_to_real): Reformat using switch stmt.
9519 2004-03-18 Mark Mitchell <mark@codesourcery.com>
9521 * c-common.c (pointer_int_sum): Do not complain about using
9522 pointers to pointers-to-members.
9524 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
9526 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
9527 have moved to the target hooks structure".
9529 2004-03-18 James E Wilson <wilson@specifixinc.com>
9531 * config/mips/mips.md (type): Split move into arith and fmove. Split
9532 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
9533 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
9535 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
9537 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
9538 rm7_fp_quick): Likewise.
9539 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
9540 rm9k_fquick): Likewise.
9541 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
9543 (ir_sr70_icmp): Delete.
9545 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9547 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
9548 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
9549 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
9550 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
9551 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
9552 Protect with proper check.
9553 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
9554 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
9555 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
9556 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
9557 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
9558 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
9560 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
9562 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
9564 * gcse.c (eliminate_partially_redundant_loads): Reject change if
9565 dest is set between beginning and current insn.
9567 2004-03-18 Mark Mitchell <mark@codesourcery.com>
9569 * c-decl.c (grokdeclarator): Do not complain about redeclaring
9570 visible "static" identifiers "extern" in a local scope.
9571 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
9572 post-increments/decrements.
9574 2004-03-18 Bob Wilson <bob.wilson@acm.org>
9576 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
9577 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
9578 (xtensa_va_start): Remove assignment to current_function_arg_words.
9580 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
9582 * alias.c (record_set): Detect the case where a register is assigned
9583 a new value that has the same base term as the old one.
9585 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9587 * doloop.c: Removed.
9588 * loop-doloop.c: New file.
9589 * Makefile.in (doloop.o): Remove.
9590 (loop-doloop.o): New.
9591 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
9592 * cfgloopanal.c (get_loop_level): New function.
9593 * loop-iv.c (iv_number_of_iterations): Handle case when loop
9594 is leaved immediatelly.
9595 * loop.c (strength_reduce): Do not call doloop optimization.
9596 * loop.h (LOOP_BCT): Removed.
9597 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
9598 (rest_of_handle_loop2): Call doloop_optimize_loops.
9599 (rest_of_compilation): Test for optimizations moved to
9600 rest_of_handle_loop2.
9602 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
9604 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
9606 (rs6000_emit_prologue): Ditto.
9607 (rs6000_emit_epilogue): Ditto.
9608 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
9609 macro for mixed mode.
9611 2004-03-18 Jan Hubicka <jh@suse.cz>
9613 * predict.c (propagate_freq): Compute correctly frequency of
9616 2004-03-17 Eric Christopher <echristo@redhat.com>
9618 * builtins.c (apply_args_size): Use reg_raw_mode.
9619 (apply_result_size): Ditto.
9621 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9624 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
9626 2004-03-17 Jakub Jelinek <jakub@redhat.com>
9628 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
9629 32-bit builds when defaulting to 32-bit.
9631 2004-03-17 Jan Hubicka <jh@suse.cz>
9633 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
9636 2004-03-17 James E Wilson <wilson@specifixinc.com>
9638 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
9639 (hazard_nop): Change type to nop.
9640 (type): Split arith into arith, shift, slt, clz. Delete darith.
9641 Fix all uses. Change arith to multi if more than one insn emitted.
9642 * config/mips/5400.md (ir_vr54_arith): Likewise.
9643 * config/mips/5500.md (ir_vr55_arith): Likewise.
9644 * config/mips/7000.md (rm7_int_other): Likewise.
9645 * config/mips/9000.md (rm9k_int): Likewise.
9646 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
9648 2004-03-17 Joel Brobecker <brobecker@gnat.com>
9650 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
9651 to hold the subtype tree instead of recomputing it several times.
9653 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
9655 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
9657 * config/mn10300/mn10300.md (cc): Remove "invert".
9659 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9661 * builtins.c (integer_valued_real_p): Add builtin rint.
9662 (fold_builtin): Likewise.
9663 * convert.c (convert_to_real): Likewise.
9665 * convert.c (convert_to_real): Fix typos in `long double'
9668 2004-03-16 Mark Mitchell <mark@codesourcery.com>
9671 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
9672 generated COMPOUND_EXPRs.
9674 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9676 * config/h8300/t-rtems (h8300-*-rtems*): New.
9678 2004-03-16 Eric Christopher <echristo@redhat.com>
9680 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
9682 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9684 * config/i386/i386-protos.h: Add a prototype for
9685 ix86_reverse_condition.
9686 * config/i386/i386.c (ix86_reverse_condition): New.
9687 * config/i386/i386.h (REVERSE_CONDITION): Use
9688 ix86_reverse_condition.
9689 * config/i386/i386.md: Use ix86_reverse_condition instead of
9692 2004-03-16 J. Brobecker <brobecker@gnat.com>
9694 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
9696 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
9699 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
9701 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9703 * c-common.c (c_common_type_for_mode): Build vector types on
9705 (handle_mode_attribute): Deprecate using the mode attribute
9706 to create vector types. Fix indentation.
9707 (vector_type_node_list): Remove.
9708 (handle_vector_size_attribute): Create vector types on demand.
9709 Strip a NON_LVALUE_EXPR from the attribute if there is one.
9710 * c-typeck.c (comptypes): Make vector types compatible if they
9711 have the same underlying mode.
9712 (convert_for_assignment): Use comptypes to convert between
9714 * tree.c (build_common_tree_nodes_2): Do not create vector types.
9715 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
9717 * tree.h: Remove vector types.
9718 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
9719 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
9720 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
9721 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
9722 * doc/extend.texi (Vector Types): Document how to use the
9723 vector_size attribute to create vectors, rather than mode.
9725 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
9726 * config/i386/emmintrin.h: Likewise.
9727 * config/i386/mmintrin.h: Likewise.
9728 * config/i386/xmmintrin.h: Likewise.
9729 * config/sh/ushmedia.h: Likewise.
9731 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9733 * config/freebsd-spec.h, config/arc/arc-protos.h,
9734 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
9735 config/arm/linux-gas.h, config/arm/semi.h,
9736 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
9737 config/ia64/freebsd.h, config/mips/7000.md,
9738 config/mips/9000.md, config/ns32k/ns32k-protos.h,
9739 config/sparc/pbd.h: Update copyright.
9741 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9744 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
9746 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9748 * combine.c (combine_simplify_rtx): Remove the "last"
9749 parameter and its documentation. Adjust recursive calls.
9750 (simplify_logical): Always perform the only simplification
9751 controlled by "last", if the simplified expression is
9753 (try_combine): Do not pass the "last" parameter to
9754 combine_simplify_rtx.
9756 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
9759 * config/mips/mips.md (UNSPEC_GP): New constant.
9760 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
9761 an UNSPEC instead of (reg $gp).
9762 (mips16_gp_pseudo_reg): Change accordingly.
9763 (print_operand): Print $gp directly when handling CONST_GP_P.
9765 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9767 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
9768 * longlong.h: Make code 68060 clean when compiling for m68060.
9770 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9772 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
9773 * doc/md.texi: Clarify description of "i" constraint.
9775 2004-03-15 James E Wilson <wilson@specifixinc.com>
9777 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
9778 Split store into store, fpstore, fpidxstore. Fix all uses.
9779 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
9781 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
9782 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
9783 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
9784 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
9785 ir_sr70_fstore): Likewise.
9787 2004-03-15 Richard Henderson <rth@redhat.com>
9790 * except.c (collect_one_action_chain): Record action for cleanup
9791 outer of exception spec.
9793 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
9795 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9796 Fix the check for abort and only do the mmap if we can.
9798 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
9800 * config/sparc/sparc.h: Rework comments about the code model
9801 in 64-bit environment and the mode 'Pmode'.
9802 * doc/invoke.texi (SPARC options): Rework description of the
9803 different code models supported in 64-bit environment.
9805 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9807 * defaults.h (REVERSIBLE_CC_MODE): Define.
9808 * jump.c (reversed_comparison_code_parts): Don't check if
9809 REVERSIBLE_CC_MODE is defined.
9811 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9813 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
9814 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
9815 hosthooks.h, params.h, ra-colorize.c, web.c,
9816 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
9817 config/avr/avr-protos.h, config/avr/avr.md,
9818 config/fr30/fr30-protos.h, config/fr30/fr30.md,
9819 config/h8300/fixunssfsi.c, config/i386/darwin.h,
9820 config/i386/freebsd.h, config/i386/freebsd64.h,
9821 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
9822 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
9823 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
9824 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
9825 config/pa/pa64-regs.h, config/rs6000/aix41.h,
9826 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
9827 config/sparc/aout.h, config/sparc/freebsd.h,
9828 config/sparc/litecoff.h, config/vax/vax-protos.h,
9829 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
9832 2004-03-15 Paul Brook <paul@codesourcery.com>
9834 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
9836 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
9838 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
9839 (pp_c_cv_qualifier): Document.
9840 (pp_c_space_for_pointer_operator): Likewise.
9841 (pp_c_integer_constant): Likewise.
9842 (pp_c_identifier): Likewise.
9843 (pp_c_init_declarator): Don't print function body.
9845 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
9847 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
9848 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
9849 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
9850 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
9851 wording and grammar.
9853 2004-03-14 Roger Sayle <roger@eyesopen.com>
9855 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
9856 with lang_hooks.foo ().
9857 * builtins.c (expand_builtin_va_arg): Likewise.
9858 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
9859 c_common_type_for_mode, c_common_nodes_and_builtins,
9860 handle_mode_attribute, handle_vector_size_attribute): Likewise.
9861 * c-convert.c (convert): Likewise.
9862 * c-format.c (check_format_types): Likewise.
9863 * c-objc-common.c (c_tree_printer): Likewise.
9864 * c-typeck.c (build_unary_op, build_conditional_expr,
9865 build_binary_op): Likewise.
9866 * calls.c (try_to_integrate, expand_call,
9867 emit_library_call_value_1): Likewise.
9868 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
9870 * cgraphunit.c (record_call_1, cgraph_analyze_function,
9871 cgraph_expand_function): Likewise.
9872 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
9873 * coverage.c (build_fn_info_type, build_ctr_info_type,
9874 build_gcov_info, create_coverage): Likewise.
9875 * dbxout.c (dbxout_init): Likewise.
9876 * diagnostic.c (diagnostic_report_current_function): Likewise.
9877 * dojump.c (do_jump): Likewise.
9878 * dwarf2out.c (dwarf2_name): Likewise.
9879 * except.c (init_eh): Likewise.
9880 * explow.c (expr_size, int_expr_size): Likewise.
9881 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
9883 * expr.c (store_expr, store_constructor, safe_from_p,
9884 expand_expr_real, do_store_flag, try_casesi): Likewise.
9885 * function.c (push_function_context_to, pop_function_context_from,
9886 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
9887 put_var_into_stack, allocate_struct_function, current_function_name):
9889 * integrate.c (copy_decl_for_inlining, expand_inline_function):
9891 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
9892 lhd_print_error_function): Likewise.
9893 * opts.c (handle_option, decode_options): Likewise.
9894 * passes.c (open_dump_file): Likewise.
9895 * print-tree.c (print_node): Likewise.
9896 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
9897 expand_decl_cleanup, emit_case_nodes): Likewise.
9898 * stor-layout.c (variable_size): Likewise.
9899 * toplev.c (announce_function, wrapup_global_declarations,
9900 check_global_declarations, compile_file, default_tree_printer,
9901 process_options, lang_dependent_init, finalize): Likewise.
9902 * tree-dump.c (dequeue_and_dump): Likewise.
9903 * tree-inline.c (remap_decl, remap_block, copy_body_r,
9904 initialize_inlined_parameters, declare_return_variable,
9905 inlinable_function_p, expand_call_inline, optimize_inline_calls,
9906 walk_tree, copy_tree_r): Likewise.
9907 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9908 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
9909 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
9910 variably_modified_type_p, dump_tree_statistics): Likewise.
9911 * varasm.c (assemble_variable, compare_constant, copy_constant,
9912 force_const_mem, compute_reloc_for_constant, output_constant,
9913 output_addressed_constants, initializer_constant_valid_p): Likewise.
9915 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
9917 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
9919 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
9921 * doc/install.texi: Reflect autoconf and automake version for
9922 libffi. Update autoconf version to 2.59.
9924 2004-03-13 Roger Sayle <roger@eyesopen.com>
9926 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
9927 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
9928 make_range, build_range_check, fold_range_test, unextend,
9929 constant_boolean_node, fold_binary_op_with_conditional_arg,
9930 fold_truthop, fold_mathfn_compare, fold_inf_compare,
9931 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
9932 with lang_hooks.foo ().
9934 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
9936 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
9938 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
9940 * doc/install.texi: Note status of -fnew-ra.
9942 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9945 * expr.c (store_expr): Call emit_queue before generating the move
9946 from the temporary to the original target. Protect the temporary
9949 2004-03-13 Jakub Jelinek <jakub@redhat.com>
9952 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
9953 other than UNSPEC_GOTOFF.
9955 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
9957 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
9958 to arm_legitimate_index_p. Update all callers with SET as default
9960 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
9961 range if OUTER is a sign-extend operation on QImode. Correctly
9962 reject shift operations on sign-extended QImode addresses.
9963 (bad_signed_byte_operand): Delete.
9964 (arm_extendqisi_mem_op): New function.
9965 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
9966 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
9968 (CONSTRAINT_LEN): New.
9969 (EXTRA_CONSTRAINT): Delete. Replace with...
9970 (EXTRA_CONSTRAINT_STR): ... this.
9971 (PREDICATE_CODES): Remove bad_signed_byte_operand.
9972 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
9973 is now always default.
9974 (define_splits for bad sign-extend loads): Delete.
9975 (arm_extendqisi, arm_extendqisi_v5): Likewise.
9976 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
9977 Rework 'U' constraint to 'Uv'.
9978 * arm-protos.h: Remove bad_signed_byte_operand. Add
9979 arm_extendqisi_mem_op.
9980 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
9983 2004-03-13 Alan Modra <amodra@bigpond.net.au>
9985 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
9986 with targetm version.
9989 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
9990 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
9991 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
9992 Update all users of RS6000_ARG_SIZE.
9993 (function_arg_advance): Count fregno using mode size.
9994 (function_arg): Handle long double split over regs and memory.
9995 (function_arg_partial_nregs): Likewise.
9996 (rs6000_va_arg): Repackage complex args.
9998 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
10001 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
10002 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
10003 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
10005 2004-03-12 Jakub Jelinek <jakub@redhat.com>
10007 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
10009 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
10010 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
10012 2004-03-12 Andrew Pinski <apinski@apple.com>
10014 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
10015 Use ret instead of result. Use addr instead of base.
10017 2004-03-12 David Edelsohn <edelsohn@gnu.org>
10019 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
10020 fixes required by libstdc++ and update installation instructions
10023 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
10025 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
10026 leading '@' on fastcall symbols before stripping suffix.
10028 2004-03-12 Roger Sayle <roger@eyesopen.com>
10030 * combine.c (unmentioned_reg_p): New function to check whether an
10031 expression is a "specialization" of another, i.e. that there are
10032 no registers or memory references mentioned in the first that don't
10033 appear in the second.
10034 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
10035 (combine_instructions): Also try combining instructions using the
10036 REG_EQUAL note from a preceding log-linked instruction.
10038 2004-03-12 Roger Sayle <roger@eyesopen.com>
10040 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
10042 2004-03-12 Matt Austern <austern@apple.com>
10044 * target.h (struct gcc_target): New target hook, unwind_label.
10045 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
10046 * output.h (default_emit_unwind_label): New function.
10047 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
10048 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
10049 (TARGET_SUPPORTS_HIDDEN): New target macro.
10050 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
10051 that corresponds to this FDE.
10052 (FRAME_BEGIN_LABEL): Allow target to override default label.
10053 (output_call_frame_info): If FDEs are linknonce, then use extra
10054 indirection for FDE encoding, output a label for each FDE, and
10055 output an empty label for each function without an FDE.
10056 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
10057 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
10058 decls with DECL_ONE_ONLY set, if that macro is defined.
10059 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
10060 for a SUPPORTS_ONE_ONLY target.
10061 * config/darwin-protos.h (darwin_unique_section): Declare.
10062 (darwin_asm_named_section): Likewise.
10063 (darwin_section_type_flags): Likewise.
10064 (darwin_non_lazy_pcrel): Likewise.
10065 (darwin_emit_unwind_label): Likewise.
10066 (darwin_make_decl_one_only): Likewise.
10067 * config/darwin.c (machopic_finish): Get rid of tweak that
10068 eliminate stubs for symbols that are defined.
10069 (darwin_encode_section_info): Don't treat weak functions as defined.
10070 (darwin_make_decl_one_only): Define.
10071 (darwin_asm_named_section): Likewise.
10072 (darwin_section_type_flags): Likewise.
10073 (darwin_unique_section): Likewise.
10074 (darwin_emit_unwind_label): Likewise.
10075 (darwin_non_lazy_pcrel): Likewise.
10076 (darwin_asm_output_dwarf_delta): Difference between two labels is
10077 local only if both labels are local.
10078 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
10079 (ASM_MAKE_LABEL_LINKONCE): Likewise.
10080 (TARGET_SUPPORTS_HIDDEN): Likewise.
10081 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
10082 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
10083 (FRAME_BEGIN_LABEL): Likewise.
10084 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
10085 (ASM_DECLARE_FUNCTION_NAME): Likewise.
10086 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
10087 (TARGET_ASM_UNIQUE_SECTION): Define.
10088 (EH_FRAME_SECTION_NAME): Define.
10089 (EH_FRAME_SECTION_ATTR): Likewise.
10090 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10091 (TARGET_ASM_NAMED_SECTION): Likewise.
10092 (TARGET_SECTION_TYPE_FLAGS): Likewise.
10093 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
10094 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
10095 TARGET_ASM_EMIT_UNWIND_LABEL.
10097 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10099 * builtins.c (expand_builtin_mathfn): Add pow10* to the
10100 existing exp10* case.
10101 (expand_builtin): Likewise.
10103 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
10105 * doc/tm.texi (registers) <Values in Registers>: Add
10106 entry for REGMODE_NATURAL_SIZE.
10108 2004-03-12 Richard Henderson <rth@redhat.com>
10111 * target.h (struct gcc_target): Move calls substructure before
10112 booleans. Add split_complex_arg.
10113 * function.c (assign_parms, split_complex_args): Use it.
10114 * calls.c (expand_call): Likewise.
10115 (split_complex_values): Likewise. Check for splittable types
10116 before allocating memory.
10117 (split_complex_types): Likewise.
10118 * system.h (SPLIT_COMPLEX_ARGS): Poison.
10119 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
10120 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
10121 * config/alpha/alpha.c (alpha_split_complex_arg): New.
10122 (TARGET_SPLIT_COMPLEX_ARG): New.
10123 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
10124 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
10125 (rs6000_override_options): Zap it for non-AIX.
10126 (rs6000_function_value): Use targetm.calls.split_complex_arg.
10127 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
10128 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
10129 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
10130 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
10131 SPLIT_COMPLEX_ARGS entry.
10133 2004-03-11 Richard Henderson <rth@redhat.com>
10135 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
10136 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
10137 (alpha_emit_xfloating_arith): Update to match.
10138 (alpha_emit_xfloating_compare): Likewise.
10139 (alpha_emit_xfloating_cvt): Likewise.
10140 (alpha_emit_xfloating_libcall): Take already built symbol,
10142 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
10145 2004-03-11 Richard Henderson <rth@redhat.com>
10148 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
10150 * simplify-rtx.c (simplify_relational_operation): Fix typo.
10152 2004-03-11 Richard Henderson <rth@redhat.com>
10154 PR middle-end/14477
10155 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
10157 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10160 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
10161 defined, pass small BLKmode values in registers in the low-order part.
10163 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10165 * combine.c (if_then_else_cond): Check for NULL return value of
10166 simplify_gen_subreg.
10168 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
10171 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
10172 TARGET_SINGLE_FLOAT.
10174 2004-03-11 Steve Ellcey <sje@cup.hp.com>
10176 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
10177 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
10178 * config/ia64/ia64.c (ia64_init_libfuncs): New.
10179 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
10181 2004-03-11 Roger Sayle <roger@eyesopen.com>
10183 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
10184 -((int)X>>C) where C is an integer constant one bit less than the
10185 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
10186 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
10188 * simplify-rtx.c (simplify_unary_operation): Also implement the
10189 above transformations at the RTL level.
10191 2004-03-11 Alan Modra <amodra@bigpond.net.au>
10193 * real.c (encode_ibm_extended): Do round low word.
10195 2004-03-11 Ben Elliston <bje@wasabisystems.com>
10197 * config/arm/arm.md (is_xscale): Comment this attribute and move
10198 it a bit further up in the file, closer to related attributes.
10200 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10202 * config/host-solaris.c (sol_gt_pch_use_address): Add
10203 missing terminating marker to comment.
10205 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
10207 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
10208 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
10209 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
10210 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
10211 move_operand as source predicate in all cases.
10212 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
10213 Test reg_or_0_operand. Use move_operand as source predicate.
10214 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
10215 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
10216 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
10217 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
10218 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
10219 Use move_operand as source predicate. Remove 'K' constraint.
10220 (*movqi_internal): Likewise movqi_internal.
10221 (*movsf_hardfloat): Renamed from movsf_internal1. Test
10222 reg_or_0_operand. Use move_operand as source predicate.
10223 (*movsf_softfloat): Likewise movsf_internal2.
10224 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
10225 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
10226 (*movdf_softfloat): Likewise movdf_internal2.
10227 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
10228 for DImode if !TARGET_64BIT.
10229 (mips_legitimize_move): Simplify accordingly.
10231 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
10234 * var-tracking.c (struct variable_def): Added field refcount.
10235 (variable_htab_free): Decrease the refcount and delete variable
10236 only if there are no more references.
10237 (unshare_variable): New function.
10238 (vars_copy_1): Increase refcount instead of copying the variable.
10239 (variable_union): Share the variables where possible, unshare
10240 the variables if needed.
10241 (variable_different_p): Return false if var1 and var2 are
10242 the same structure.
10243 (variable_was_changed): Init the refcount of new variable.
10244 (set_frame_base_location): Unshare variable if needed.
10245 (set_variable_part): Init the refcount of new variable.
10246 Unshare the variables if needed.
10247 (delete_variable_part): Unshare the variables if needed.
10248 (emit_notes_for_differences_1): Init the refcount of new variable.
10249 (vt_add_function_parameters): Do not add function parameters to
10250 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
10251 (vt_initialize): Do not add frame_base_decl to IN set of
10252 ENTRY_BLOCK_PTR because it is unused anyway.
10254 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
10256 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
10257 (vars_copy): Likewise.
10258 (variable_union): Likewise.
10259 (set_variable_part): Likewise.
10260 (delete_variable_part): Likewise.
10262 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
10264 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
10265 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
10266 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
10267 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
10268 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
10269 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
10270 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
10271 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
10272 config/stormy16/stormy16.c: Fix comment typos and formatting.
10274 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
10276 * configure: Regenerate, since I forgot to while committing Paolo's
10279 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
10282 Move language detection to the top level.
10283 * configure.ac: Remove code to detect languages,
10284 it now lives exclusively in the top level.
10285 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
10286 top level, renamed to ACX_PROG_GNAT.
10288 2004-03-10 Richard Henderson <rth@redhat.com>
10290 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
10292 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
10293 and host_xmake_file fragments.
10294 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
10295 (gt_pch_restore): Similarly for gt_pch_use_address.
10296 (default_gt_pch_get_address): New.
10297 (mmap_gt_pch_get_address): Split out of gt_pch_save.
10298 (default_gt_pch_use_address): Split out of gt_pch_restore.
10299 (mmap_gt_pch_use_address): Likewise.
10300 * hooks.c (hook_voidp_size_t_null): Remove.
10301 (hook_bool_voidp_size_t_false): Remove.
10302 * hooks.h: Likewise.
10303 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
10304 default_ or mmap_ definitions.
10305 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
10306 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
10307 and gt_pch_use_address.
10308 * config/host-linux.c, config/host-solaris.c: New files.
10309 * config/x-linux, config/x-solaris: New files.
10310 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
10311 Update for changed definition.
10312 (darwin_rs6000_gt_pch_use_address): Likewise.
10313 * doc/hostconfig.texi: Update docs.
10315 2004-03-10 Richard Henderson <rth@redhat.com>
10318 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
10319 except for pedantic c90 mode.
10321 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
10323 * configure.ac: Bump AC_PREREQ to 2.59.
10324 * configure: Regenerate.
10326 2004-03-10 Uros Bizjak <uros@kss-loka.si>
10328 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
10329 (exp10_optab, exp2_optab): Define corresponding macros.
10330 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
10331 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
10332 using exp10?f2 and exp2?f2 patterns.
10333 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
10334 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
10335 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
10336 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10338 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
10339 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
10340 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
10342 2004-03-10 Anthony Green <green@redhat.com>
10344 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
10346 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10348 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
10349 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
10351 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
10352 TARGET_OS_AIX_CPP_BUILTINS.
10353 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
10354 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
10355 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
10356 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
10359 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10361 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
10363 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10365 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
10366 __LONGDOUBLE128 on AIX.
10368 2004-03-10 Andrew Haley <aph@redhat.com>
10370 PR optimization/14381
10371 * function.c (expand_function_end): Emit a blockage insn before
10372 the epilogue when -fnon-call-exceptions is used.
10374 * except.c (expand_start_all_catch): Make comment more accurate.
10376 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10379 * config/rs6000/t-rtems: Add missing file on branch.
10381 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
10383 * dbxout.c (dbxout_symbol_location): Do not output references
10384 to optimized-out constant pool symbols.
10386 2004-03-10 Andreas Schwab <schwab@suse.de>
10388 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
10391 2004-03-09 James E Wilson <wilson@specifixinc.com>
10393 * alias.c (alias_sets_might_conflict_p): New.
10394 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
10395 * common.opt (Wstrict-aliasing=): New.
10396 * flags.h (warn_strict_aliasing): Change type to int.
10397 * opts.c (warn_strict_aliasing): Change type to int.
10398 (common_handle_option): Handle OPT_Wstrict_aliasing_.
10399 * tree.h (alias_sets_might_conflict_p): Declare it.
10400 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
10402 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
10405 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
10406 (CALL_USED_REGISTERS): Likewise.
10407 (REG_CLASS_CONTENTS): Likewise.
10408 (REG_ALLOC_ORDER): New.
10409 (REGNO_REG_CLASS): Use regno_reg_class.
10410 * config/m68k/m68k.c: Add regno_reg_class array.
10412 2004-03-09 Steve Ellcey <sje@cup.hp.com>
10414 * config/ia64/ia64.md (divsi3): Fix algorithm.
10416 (setf_exp_xf): Remove '*' from name.
10417 * testsuite/gcc.dg/20040309-1.c: New test.
10419 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
10421 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
10422 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
10423 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
10424 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
10425 (sparc_aout_select_rtx_section): Don't check
10426 SUNOS4_SHARED_LIBRARIES.
10427 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
10429 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
10432 * doc/md.texi (Pattern Ordering, Dependent Patterns)
10433 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
10436 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10438 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
10439 (LIBGCC_SPEC): Update to match.
10441 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10443 * c-decl.c (last_function_parms, last_function_parm_tags)
10444 (last_function_parm_others, current_function_parms)
10445 (current_function_parm_tags, current_function_parm_others):
10447 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
10449 (grokdeclarator): For function definitions, save the arg-info
10450 block from the declarator in DECL_ARGUMENTS.
10451 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
10452 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
10453 contains only PARM_DECLs. Improve diagnostics.
10454 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
10455 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
10456 (store_parm_decls_newstyle): Take the function to operate on,
10457 and an arg-info block, as arguments; don't get anything from
10458 current_function_* globals.
10459 (store_parm_decls_oldstyle): Likewise.
10460 (store_parm_decls): Pass fndecl and its arg-info block down to
10461 store_parm_decls_newstyle/oldstyle. Send functions with empty
10462 argument lists through store_parm_decls_newstyle to reduce
10464 (pushdecl): Comment on the problems with the call to copy_node.
10465 Clear DECL_ARGUMENTS of the old node after copying it, if it
10466 is an arg-info block instead of a chain of decls.
10467 (start_function): Do not manipulate current_function_parm* or
10468 last_function_parm*.
10470 2004-03-09 Roger Sayle <roger@eyesopen.com>
10471 Andrew Pinski <pinskia@physics.uc.edu>
10473 * ifcvt.c (noce_try_sign_mask): New function to transform
10474 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
10475 (noce_process_if_block): Call noce_try_sign_mask.
10477 2004-03-09 Andrew Pinski <apinski@apple.com>
10479 * c-typeck.c (tagged_types_tu_compatible_p):
10482 2004-03-09 Roger Sayle <roger@eyesopen.com>
10484 * simplify-rtx.c (simplify_const_relational_operation): New function
10485 renamed from simplify_relational_operation.
10486 (simplify_relational_operation): Change prototype to accept an
10487 additional mode argument. Call simplify_const_relational_operation.
10488 (simplify_gen_relational): Update simplify_relational_operation call.
10489 (simplify_ternary_operation): Update simplify_relational_operation
10490 subroutine call to use simplify_const_relational_operation instead.
10492 * rtl.h (simplify_const_relational_operation): Prototype here.
10493 (simplify_relational_operation): Add addtional mode argument.
10495 * combine.c (combine_simplify_rtx): Update calls to
10496 simplify_relational_operation.
10497 (simplify_set): Likewise.
10498 (gen_binary): Likewise.
10499 * cse.c (fold_rtx): Likewise.
10500 * dojump.c (compare_from_rtx): Likewise.
10501 (do_compare_rtx_and_jump): Likewise.
10502 * integrate.c (subst_constants): Likewise.
10503 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
10505 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
10507 * config/m32r/m32r.md: Remove all define_peephole's.
10509 2004-03-09 Alan Modra <amodra@bigpond.net.au>
10511 * config/rs6000/rs6000.md: Remove trailing whitespace.
10513 2004-03-08 Eric Christopher <echristo@redhat.com>
10515 * Makefile.in (site.exp): Add libiconv variable definition.
10517 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
10519 * configure: Regenerate for config/accross.m4 correction.
10521 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10524 * config/rs6000/t-rtems: Add missing file on branch.
10526 2004-03-08 Roger Sayle <roger@eyesopen.com>
10528 PR middle-end/14289
10529 * c-typeck.c (c_mark_addressable): A register variable should
10530 be considered global if its not automatic, i.e. TREE_PUBLIC,
10531 TREE_STATIC or DECL_EXTERNAL.
10532 * function.c (put_var_into_stack): Call abort when placing a
10533 hard register into the stack, if x_parm_reg_stack_loc is NULL.
10535 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
10537 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
10538 ("*extendqisi2_short_displ"): Likewise.
10540 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
10542 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
10543 (comp_operator): Likewise.
10544 * config/pdp11/pdp11-protos.h: Remove corresponding
10547 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
10549 * expr.c (highest_pow2_factor_for_type): Rename into
10550 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
10551 TYPE_ALIGN when the target is a COMPONENT_REF.
10552 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
10554 2004-03-08 Alan Modra <amodra@bigpond.net.au>
10556 * config/rs6000/rs6000.c: Formatting fix.
10557 (legitimate_offset_address_p): Correct offset range check.
10559 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
10560 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
10563 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
10565 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
10567 ("ashrdi3_no_power"): Disable for little endian.
10570 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10572 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
10575 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
10578 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
10579 case, checking for -no-mul-bug-abort option.
10580 * configure, config.in: Regenerate.
10581 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
10582 and -mno-mul-bug-workaround.
10583 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
10584 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
10585 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
10586 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
10587 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
10588 sure mulu.d is not last on cache-line.
10589 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
10590 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
10591 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
10592 (TARGET_SWITCHES): New options -mmul-bug-workaround and
10593 -mno-mul-bug-workaround.
10594 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
10595 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
10596 * config/cris/cris.c (cris_operand_extend_operator): Clarify
10597 relation to MULT in head comment.
10598 (cris_op_str): Abort for MULT.
10599 (cris_print_operand) <case '!'>: New case.
10601 2004-03-08 Alan Modra <amodra@bigpond.net.au>
10604 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
10605 dw_val_class_vec. Replace use throughout file.
10606 (dw_float_const): Delete.
10607 (dw_vec_const): New.
10608 (dw_val_struct_union): Rename val_float to val_vec. Replace use
10610 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
10611 (same_dw_val_p): Adjust vec comparison. Use memcmp.
10612 (size_of_die): Adjust dw_val_class_vec sizing.
10613 (output_die): Output dw_val_class_vec.
10614 (insert_int, extract_int, insert_float): New functions.
10615 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
10616 Handle CONST_VECTOR.
10617 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
10619 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
10621 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
10622 AltiVec abi cannot co-exist.
10624 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
10626 2004-03-07 Jan Hubicka <jh@suse.cz>
10628 * except.c (emit_to_new_bb_before): Break fallthru edges.
10630 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
10632 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
10633 ("*lshrsi3"): Also accept an immediate for 68HC12.
10634 ("*ashrsi3_const"): Likewise.
10635 ("*ashrsi3"): Likewise.
10636 ("*ashlsi3_const"): Likewise.
10637 ("*ashlsi3"): Likewise.
10638 ("cmphi_1_hc12"): Compare two hard register by pushing them and
10639 comparing with a pop; don't use a split for that.
10640 ("cmphi split"): Disable compare split for 68HC12.
10642 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
10643 the status operands if they have side effects.
10645 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
10647 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
10649 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
10650 config/h8300/h8300.h, config/ia64/ia64.h,
10651 config/mcore/mcore.h, config/mmix/mmix.h,
10652 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10653 config/stormy16/stormy16.h, config/v850/v850.h,
10654 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
10655 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
10658 2004-03-07 Roger Sayle <roger@eyesopen.com>
10660 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
10661 <XOR_EXPR>: Fold x ^ x as zero.
10662 <AND_EXPR>: Fold x & x as x.
10664 2004-03-07 Roger Sayle <roger@eyesopen.com>
10666 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
10667 "foo++ == const" into "++foo == const+incr".
10669 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
10671 * config/mips/mips.c (mips_in_small_data_p): Return false if
10674 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
10676 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
10677 the stack register.
10678 (expand_prologue): Don't make an interrupt or a trap handler a far
10680 (m68hc11_initial_elimination_offset): Likewise.
10682 2004-03-06 Richard Henderson <rth@redhat.com>
10684 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
10686 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10688 * config/ns32k/ns32k-protos.h: Add a prototype for
10689 ns32k_notice_update_cc.
10690 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
10691 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
10692 ns32k_notice_update_cc.
10694 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
10696 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
10697 "*load_multiple_si"): Allow only if reload_completed.
10698 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
10701 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10703 * config/vax/vax-protos.h: Add a prototype for
10704 vax_notice_update_cc.
10705 * config/vax/vax.c (vax_notice_update_cc): New.
10706 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
10707 vax_notice_update_cc.
10709 2004-03-06 David Edelsohn <edelsohn@gnu.org>
10711 * collect2.c (main): Only export initfunc and finifunc if
10712 LD_INIT_SWITCH not defined.
10713 (scan_prog_file): Only export constructors and destructors if
10714 LD_INIT_SWITCH not defined. Only export symbols not found in
10717 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10719 * pa.md (icacheflush): Reorder operands to make match_scratch operand
10721 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
10722 from calls to gen_icacheflush.
10724 2004-03-06 Richard Henderson <rth@redhat.com>
10726 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
10727 (TARGET_LONG_DOUBLE_128): New.
10728 (TARGET_SWITCHES): Add long-double-{128,64}.
10729 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
10730 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
10731 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
10732 (WIDEST_HARDWARE_FP_SIZE): New.
10733 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
10734 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
10735 if TARGET_VAX_FLOAT.
10736 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
10737 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
10739 2004-03-06 Richard Henderson <rth@redhat.com>
10741 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
10742 botched rtx class conversion.
10744 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10746 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
10747 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
10749 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
10751 * fold-const.c (fold_mathfn_compare, fold): Likewise.
10753 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10756 * config/i386/i386.md (movv2di_internal): Conditionalize on
10757 TARGET_SSE, not TARGET_SSE2.
10759 2004-03-05 Chris Demetriou <cgd@broadcom.com>
10761 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
10764 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10766 * builtins.c: Consistently use logN not log* in comments.
10768 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
10770 * rtl.h (mem_expr_equal_p): Function prototype added.
10771 * cfgcleanup.c (merge_memattrs): New function.
10772 (flow_find_cross_jump): Call merge_memattrs for matching insns.
10773 * emit-rtl.c (mem_expr_equal_p): New function.
10775 2004-03-05 Ziemowit Laski <zlaski@apple.com>
10777 * objc/objc-act.c (synth_module_prologue): Const-qualify
10778 objc_selector type if using the GNU runtime; fix generated
10779 signatures for objc_msg_lookup and objc_msg_lookup_super
10780 to match what GNU ObjC headers provide; reformat and clean up.
10781 (synth_self_and_ucmd_args): Use previously constructed (and
10782 hence possibly const-qualified) objc_selector type.
10784 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10786 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
10788 2004-03-05 Jason Merrill <jason@redhat.com>
10790 * tree.h (TYPE_HASH): Use TYPE_UID.
10791 (TREE_HASH): New macro with old definition of TYPE_HASH.
10792 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
10793 (build_array_type, build_function_type): Likewise.
10794 (build_method_type_directly): Likewise.
10795 (build_offset_type, build_complex_type): Likewise.
10796 (type_hash_list, attribute_hash_list): Likewise. Now static.
10797 * except.c: s/TYPE_HASH/TREE_HASH/.
10799 2004-03-05 Bob Wilson <bob.wilson@acm.org>
10801 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
10802 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
10803 __va_ndx by 2 words when referencing an argument on the stack.
10804 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
10805 words when an arg on the stack is first seen.
10807 2004-03-05 Paul Brook <paul@codesourcery.com>
10809 * arm.h (ARM_FLAG_VFP): Remove.
10810 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
10811 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
10813 2004-03-05 Paul Brook <paul@codesourcery.com>
10815 * function.c (assign_parms): Include pretend alignment offset.
10817 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10819 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
10820 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
10822 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
10824 * configure.ac: When passing --enable-languages to subdir
10825 configure when host != build, make sure we don't pass an empty
10827 * configure: Regenerate.
10829 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
10832 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
10835 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10837 * simplify-rtx.c (simplify_relational_operation): If
10838 flag_wrapv is set, do not move terms between the two
10839 side of a relational operator.
10841 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10843 * rtlanal.c: Include target.h and output.h
10844 (rtx_cost, address_cost, default_address_cost): Move from...
10845 * cse.c (rtx_cost, address_cost, default_address_cost):
10847 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
10848 * Makefile.in: Adjust dependencies.
10850 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10852 * cse.c (cse_end_of_basic_block): Make static.
10853 * local-alloc.c (function_invariant_p): Move to
10855 * loop.c (libcall_other_reg, record_excess_regs):
10857 * reload1.c (function_invariant_p): Moved here
10858 from local-alloc.c, made static.
10859 * rtl.h (cse_end_of_basic_block, function_invariant_p,
10860 libcall_other_reg, record_excess_regs): Remove
10863 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10865 * config/m32r/m32r.c (signed_comparison_operator): Add a
10866 missing parenthesis.
10868 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
10870 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
10871 going to call mmap again. Read the file into the right place.
10872 Give a fatal error if we have to relocate.
10874 2004-03-04 Bob Wilson <bob.wilson@acm.org>
10876 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
10877 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
10879 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
10882 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
10883 round the same. When rounding, clear bits that would cause a
10884 second rounding in pack_d.
10885 (_fpmul_parts): Ditto. Remove #if 0:d code.
10887 2004-03-04 Ziemowit Laski <zlaski@apple.com>
10889 PR c++/14425, c++/14426
10890 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
10891 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
10892 Change C++ definitions to accept a 'const int' argument;
10893 the prototypes already do.
10894 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
10895 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
10896 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
10897 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
10898 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
10899 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
10900 end in ..._int; change them to accept an int instead of a char
10901 as the last parameter.
10903 2004-03-04 Phil Edwards <phil@codesourcery.com>
10905 * genmultilib: Change '=' to '-' when translating option names
10906 to directory names.
10908 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10910 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
10911 stack slot for temp used for result of BLKmode but in integral mode.
10913 2004-03-04 Jan Hubicka <jh@suse.cz>
10915 * reload.c (find_reloads): Reorganize if seqeunce to switch.
10917 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
10918 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
10920 2004-03-04 Steve Ellcey <sje@cup.hp.com>
10922 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
10923 * testsuite/gcc.dg/20040303-1.c: New test.
10925 2004-03-04 Steven Bosscher <stevenb@suse.de>
10927 * ppro.md: Rewrite as a DFA pipeline description.
10928 * i386.md: Remove all uses of the ppro_uops attribute.
10929 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
10930 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
10931 ix86_sched_reorder, ix86_variable_issue,
10932 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
10933 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
10934 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
10935 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
10936 * athlon.md (athlon_ssecmp_load): Fix comment
10938 2004-03-04 Stuart Hastings <stuart@apple.com>
10940 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
10942 2004-03-04 Stuart Hastings <stuart@apple.com>
10944 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
10945 686, tell Darwin assembler to allow prefetch insns, non-empty def
10946 of SUBTARGET_OPTION_TRANSLATE_TABLE.
10948 2004-03-04 DJ Delorie <dj@redhat.com>
10950 PR optimization/14282
10951 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
10952 between a call and the assignment of its return value.
10954 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10956 * config/h8300/h8300.c: Put a comment for every function.
10958 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10960 * config/h8300/h8300.md: Add comments about peephole2's.
10962 2004-03-04 Steven Bosscher <stevenb@suse.de>
10964 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
10966 2004-03-04 Jan Hubicka <jh@suse.cz>
10968 * cfgcleanup.c (thread_jump): Update call of cselib_init.
10969 * cselib.c (cselib_record_memory): New static variable.
10970 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
10971 Give up on memories when asked for.
10972 (cselib_init): Accept new argument.
10973 * cselib.h (cselib_init): Update prototype.
10974 * gcse.c (local_cprop_pass): Update call of cselib_init.
10975 * loop.c (load_mems): Update call of cselib_init.
10976 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
10977 * sched-deps.c (sched_analyze): Update call of cselib_init.
10979 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10982 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
10983 when compiling PIC.
10985 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
10988 * var-tracking.c (track_expr_p): Do not track variables which
10989 should be ignored for debugging purposes.
10991 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10993 * real.c (encode_ibm_extended): Don't bother rounding low double.
10994 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
10995 when fmt->pnan < fmt->p.
10997 2004-03-04 Eric Christopher <echristo@redhat.com>
10999 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
11000 only range of valid arg registers and fixed_regs.
11002 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11005 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
11006 (abstf2, abstf2_internal): New define_expand.
11008 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11010 PR optimization/14235
11011 * expr.c (convert_move): Copy the source to a new pseudo
11012 when converting from a sub-word source to a larger-than-word
11013 register which conflicts with the source.
11015 2004-03-03 Zack Weinberg <zack@codesourcery.com>
11018 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
11019 parameters with the same name, unless one is a forward decl.
11020 Do not issue a redundant-redeclaration warning for forward
11021 decls of parameters.
11023 2004-03-04 David Edelsohn <edelsohn@gnu.org>
11025 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
11028 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
11030 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
11032 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11034 * target-def.h (TARGET_OPTF): Delete.
11035 * c-opts.c (TARGET_OPTF): Define.
11037 2004-03-04 Jan Hubicka <jh@suse.cz>
11039 * cselib.c (cselib_finish): Fix another miss-application of my previous
11042 2004-03-03 Mike Stump <mrs@apple.com>
11044 Add framework support for darwin.
11046 * c-incpath.c: Include target.h and machmode.h.
11047 (add_path): Use a consistent style for cpp_dir. Initialize
11049 (add_cpp_dir_path): New.
11050 (register_include_chains): Add use of extra_includes callback.
11051 (hook_void_int): Add.
11052 (target_c_incpath): Add.
11053 * c-incpath.h (add_cpp_dir_path): New.
11054 (target_c_incpath_s): Add.
11055 (target_c_incpath): Add.
11056 (C_INCPATH_INIT): Add.
11057 * c-opts.c (c_common_missing_argument,
11058 c_common_handle_option): Add -F argument processing.
11059 * c.opt: Add -F argument processing.
11060 * gcc.c (trad_capable_cpp): Add -F argument processing.
11061 * cppfiles.c (find_file_in_dir): Update to use construct
11063 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
11064 cpp_get_prev): New.
11065 (_cpp_find_file): Use search_path_exhausted.
11066 (make_cpp_dir): Initialize construct to 0.
11067 * cpplib.h (missing_header_cb
11068 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
11069 (cpp_callbacks): Add missing_header
11070 (cpp_dir): Add construct.
11071 * target-def.h: (TARGET_OPTF): New.
11072 * hooks.c (hook_void_int, hook_void_charptr): Add.
11073 * hooks.h (hook_void_int, hook_void_charptr): Add.
11074 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
11075 $(MACHMODE_H) dependencies.
11076 * doc/invoke.texi (Darwin Options): Document -F.
11077 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
11078 (TARGET_OPTF): Add.
11079 * fix-header.c (target_c_incpath): Add.
11081 * config/darwin-c.c: Add c-incpath.h include.
11082 (using_frameworks, find_subframework_file,
11083 find_subframework_header, add_system_framework_path,
11084 frameworks_in_use, num_frameworks, max_frameworks,
11085 add_framework, find_framework, struct framework_header,
11086 framework_header_dirs, framework_construct_pathname,
11087 find_subframework_file, add_system_framework_path,
11088 add_framework_path, framework_defaults,
11089 darwin_register_frameworks, find_subframework_header): Add.
11090 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
11091 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
11092 (CPP_SPEC): Add __APPLE_CC__ support.
11093 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
11095 2004-03-04 Jan Hubicka <jh@suse.cz>
11097 * cselib.c (cselib_finish): Fix miss-application of my previous
11100 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
11102 * hooks.c (hook_tree_tree_identity): New.
11103 * hooks.h: Add a prototype for hook_tree_tree_identity.
11104 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
11105 instead of MD_ASM_CLOBBERS.
11106 * system.h (MD_ASM_CLOBBERS): Poison.
11107 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
11108 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
11109 * target.h (gcc_target): Add md_asm_clobbers.
11110 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
11111 (ix86_md_asm_clobbers): New.
11112 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
11113 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
11114 TARGET_MD_ASM_CLOBBERS.
11116 2004-03-03 Stuart Hastings <stuart@apple.com>
11118 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
11120 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11122 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
11124 * config/sparc/sparc.h (ASM_FLOAT): Delete.
11125 (ASM_DOUBLE): Likewise.
11126 (ASM_LONGDOUBLE): Likewise.
11127 * config/sparc/pbd.h (ASM_INT_OP): Delete.
11129 2004-03-03 Richard Henderson <rth@redhat.com>
11132 * cselib.c (cselib_record_sets): Don't record multiple sets in
11135 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
11137 * common.opt: Add description of the new -fgcse-after-reload flag.
11139 * flags.h (flag_gcse_after_reload): Declaration of global variable.
11141 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
11142 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
11143 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
11144 get_bb_avail_insn, hash_scan_set_after_reload,
11145 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
11146 gcse_after_reload, get_bb_avail_insn): New functions to implement
11148 (gcse_after_reload_main): New function, the main entry point to
11151 * rtl.h (gcse_after_reload_main): Declaration of the new function.
11153 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
11155 * toplev.c (flag_gcse_after_reload): Initialization.
11157 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
11159 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
11160 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
11161 the gcse after reload optimization.
11163 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
11164 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
11167 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
11169 2004-03-03 Nicolas Pitre <nico@cam.org>
11171 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
11172 small negative values.
11174 2004-03-03 Jan Hubicka <jh@suse.cz>
11176 * cselib.c (hash_table): Remove GTY marker.
11177 (reg_values): Turn into array.
11178 (used_regs): Likewise.
11179 (n_used_regs): New static variable.
11180 (reg_values_old): Kill.
11181 (clear_table): Update uses of arrays.
11182 (cselib_lookup): Likewise.
11183 (cselib_record_set): Likewise.
11184 (cselib_init): Likewise.
11185 (cselib_finish): Likewise.
11186 (cselib_udpate_varray_sizes): Kill.
11187 * cselib.h (cselib_update_varray_sizes): Kill.
11189 2004-03-03 Paul Brook <paul@codesourcery.com>
11191 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
11193 2004-03-03 Jan Hubicka <jh@suse.cz>
11195 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
11196 Rename from ...; make statistics transparent.
11197 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
11198 (loc_descriptor): New structure.
11199 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
11201 New static function.
11202 (ggc_record_overhead, dump_statistics): New global function.
11203 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
11204 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
11205 from ...; accept locations
11206 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
11207 ggc_realloc, ggc_alloc_typed): ... this one.
11208 from ...; accept locations
11209 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
11210 ggc_alloc_stat): Rename from ... ; pass locations
11211 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
11213 (ggc_alloc_stat): Record overehead.
11214 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
11215 ggc_realloc, ggc_alloc_typed): Turn to macros
11216 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
11217 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
11218 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
11219 * langhooks.h (lhd_make_node): Declare.
11220 (LANG_HOOKS_MAKE_TYPE): Default to new function,
11221 * langhooks.c (lhd_make_node): New.
11222 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
11224 (rtx_alloc, swallow_copy_rtx): ... this one.
11225 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
11226 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
11227 * toplpev.c (finalize): Dump stats.
11228 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
11229 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
11230 Rename from ... ; pass locators.
11231 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
11232 build?, build_decl): Declare.
11233 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
11234 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
11236 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
11237 build?, build_decl): New macros.
11238 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
11239 * statistics.h: New file.
11241 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11242 Richard Sandiford <rsandifo@redhat.com>
11244 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11245 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
11246 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
11247 * config/mips/mips.c (mips_output_division): Fill the branch delay
11248 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
11250 (mips_output_division): Adjust accordingly.
11251 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
11252 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
11254 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
11256 * alias.c (rtx_equal_for_memref_p): Use predicates
11257 to test rtx classes and new rtx class codes, possibly
11258 splitting conditionals that tested against '<' and 'o'.
11259 * caller-save.c (save_call_clobbered_regs): Likewise.
11260 * combine.c (contains_muldiv, find_split_point, subst,
11261 combine_simplify_rtx, simplify_if_then_else,
11262 simplify_set, simplify_logical, expand_compound_operation,
11263 make_compound_operation, if_then_else_cond, known_cond,
11264 apply_distributive_law, cached_nonzero_bits,
11265 cached_num_sign_bit_copies, simplify_shift_const,
11266 gen_binary, simplify_comparison, update_table_tick,
11267 record_value_for_reg, get_lsat_value_validate): Likewise.
11268 * cse.c (mention_regs, find_best_addr, find_comparison_args,
11269 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
11271 * emit-rtl.c (copy_insn_1): Likewise.
11272 * expr.c (force_operand): Likewise.
11273 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
11274 * flow.c (notice_stack_pointer_modification_1,
11275 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
11276 and_reg_cond, elim_reg_cond): Likewise.
11277 * function.c (update_epilogue_consts): Likewise.
11278 * genattrtab.c (attr_rtx_1): Likewise.
11279 * genopinit.c (gen_insn): Likewise.
11280 * integrate.c (subst_constants): Likewise.
11281 * jump.c (reversed_comparison_code_parts,
11282 reversed_comparison_code, delete_related_insns,
11283 rtx_renumbered_equal_p): Likewise.
11284 * local-alloc.c (block_alloc): Likewise.
11285 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
11286 canonicalize_condition): Likewise.
11287 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
11289 * optabs.c (add_equal_node, expand_binop): Likewise.
11290 * predict.c (estimate_probability): Likewise.
11291 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
11292 * recog.c (validate_replace_rtx_1, comparison_operator,
11293 offsettable_address_p, constrain_operands): Likewise.
11294 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
11296 * regclass.c (scan_one_insn): Likewise.
11297 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
11298 * regrename.c (kill_autoinc_value): Likewise.
11299 * reload.c (find_reusable_reload, find_reloads,
11300 reg_overlap_mentioned_for_reload_p): Likewise.
11301 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
11302 * rtl.c (copy_rtx): Likewise.
11303 * rtl.h (CONSTANT_P, INSN_P): Likewise.
11304 * rtlanal.c (commutative_operand_precedence): Likewise.
11305 * sched-deps.c (conditions_mutex_p): Likewise.
11306 * sched-rgn.c (is_cfg_nonregular): Likewise.
11307 * simplify-rtx.c (simplify_gen_binary,
11308 simplify_gen_relational, simplify_replace_rtx,
11309 simplify_unary_operation, simplify_binary_operation,
11310 simplify_ternary_operation, simplify_rtx): Likewise.
11311 * unroll.c (reg_dead_after_loop): Likewise.
11312 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
11313 print_operand): Likewise.
11314 * config/arc/arc.c (proper_comparison_operator): Likewise.
11315 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
11317 * config/avr/avr.c (_reg_unused_after): Likewise.
11318 * config/frv/frv.c (frv_ifcvt_modify_tests,
11319 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
11320 * config/i386/i386.c (ix86_comparison_operator,
11321 ix86_carry_flag_operator, fcmov_comparison_operator,
11322 arith_or_logical_operator, print_operand,
11323 ix86_expand_binary_operator, ix86_binary_operator_ok):
11325 * config/i386/i386.md: Likewise.
11326 * config/ia64/ia64.c (not_postinc_memory_operand,
11327 ia64_print_operand, update_set_flags, errata_emit_nops):
11329 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
11330 CONSTRAINT_OK_FOR_S): Likewise.
11331 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
11332 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
11333 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
11334 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
11336 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
11337 eqne_comparison_operator, signed_comparison_operator):
11339 * config/mips/mips.c (cmp_op, symbolic_expression_p):
11341 * config/mmix/mmix (mmix_foldable_comparison_operator,
11342 mmix_comparison_operator): Likewise.
11343 * config/pa/pa.c (hppa_legitimize_address): Likewise.
11344 * config/rs6000/rs6000.c (stmw_operation,
11345 branch_comparison_operator, trap_comparison_operator,
11346 ccr_bit): Likewise.
11347 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
11348 * config/s390/s390.c (s390_alc_comparison,
11349 s390_slb_comparison):L Likewise.
11350 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
11352 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
11353 noov_compare_op, noov_compare64_op, v9_regcmp_op,
11354 emit_hard_tfmode_operation, reg_unused_after)
11355 * doc/md.texi, doc/rtl.texi: Likewise.
11357 * ra-debug.c: Add 2004 to list of copyright years.
11358 * unroll.c: Likewise.
11360 * combine.c (simplify_logical): Remove dummy test,
11361 (apply_distributive_law): Fix typo in comment.
11362 GET_CODE (x) == AND so x is a commutative binary op.
11363 * jump.c (delete_related_insns): simplify loop
11364 condition, move testing of RTX codes inside the loop.
11365 (rtx_renumbered_equal_p): do not use RTX_CODE.
11366 * rtl.c (rtx_class): Declare as enum rtx_class.
11367 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
11368 Move to RTX_COMM_COMPARE class.
11369 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
11370 Move to RTX_CONST_OBJ class.
11371 * rtl.h (enum rtx_class): New declaration,
11372 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
11373 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
11374 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
11375 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
11376 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
11377 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
11378 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
11379 OBJECT_P): New macros.
11380 * config/sparc/sparc.c (noov_compare_op): Remove register
11383 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
11385 * target.h: Remove texi jargons in comments.
11387 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11389 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
11393 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11394 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11396 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11397 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11399 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11401 * doc/md.texi (cbranchmode4): New.
11403 2004-03-02 Eric Christopher <echristo@redhat.com>
11405 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
11407 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
11408 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
11409 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
11410 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
11412 2004-03-02 Richard Henderson <rth@redhat.com>
11414 PR middle-end/11767
11415 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
11416 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
11417 before the compare, if flag_non_call_exceptions.
11419 2004-03-02 Richard Henderson <rth@redhat.com>
11421 PR middle-end/14327
11422 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
11423 emitting the label, not after.
11425 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11427 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
11428 (m68hc11_mov_addr_mode): Likewise.
11429 (m68hc11_override_options): Initialize them based on target.
11430 (register_indirect_p): Allow a MEM for indirect addressing modes and
11431 use flags to control what is allowed.
11432 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
11433 supported addressing modes.
11434 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
11435 (go_if_legitimate_address_internal): Likewise.
11436 (m68hc11_indirect_p): Likewise and check the mode.
11437 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
11439 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11441 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
11442 (expand_builtin_setjmp_setup): Use
11443 targetm.builtin_setjmp_frame_value instead of
11444 BUILTIN_SETJMP_FRAME_VALUE.
11445 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
11446 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
11447 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11448 * target.h (gcc_target): Add builtin_setjmp_frame_value.
11449 * targhooks.c (default_builtin_setjmp_frame_value): New.
11450 * targhooks.h: Add a prototype for
11451 default_builtin_setjmp_frame_value.
11452 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
11453 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11455 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11457 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
11458 sequences of moves.
11459 (add peepholes): New peepholes to optimize sequences adding small
11461 (bset peepholes): New peepholes to transform an OR in a bset form
11462 (bclr peepholes): Likewise for bclr form.
11463 (cmp peepholes): New peepholes to avoid register copies when comparing.
11465 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11467 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
11468 to separate push from moves.
11469 ("*pushdf_internal"): Likewise.
11470 ("*pushsf_internal"): Likewise.
11471 ("*pushsi_internal"): Likewise.
11472 ("movdi_internal"): Use define_insn_and_split; non push operand.
11473 ("movdf_internal"): Likewise.
11474 ("movsf_internal"): Likewise.
11475 ("movsi_internal"): Likewise.
11476 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
11477 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
11478 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
11480 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11482 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
11483 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
11484 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
11485 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
11486 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
11487 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
11488 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
11489 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
11490 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
11491 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
11492 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
11494 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11496 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
11497 (SOFT_XY_REGNUM): Define.
11498 (cmp split): Use the above instead of hard coded numbers.
11499 (8-bit op split): No need to check the mode; allow Q_REG.
11500 (ashift split): Adjust the first operand if it uses the SP and we
11501 are pushing the shifted value.
11502 (plus shift split): Fix when a source is in register D+X.
11503 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
11505 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11507 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
11508 comparing with Z register.
11510 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11512 * cfgloop.h (struct loop_desc): Removed.
11513 (struct loop): Fields simple, desc and has_desc removed.
11514 (simple_loop_p, count_loop_iterations): Declaration removed.
11515 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
11516 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
11517 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
11518 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
11519 simple_loop_exit_p, variable_initial_value, variable_initial_values,
11520 simple_condition_p, simple_increment, count_strange_loop_iterations,
11521 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
11523 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
11525 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11527 * genattrtab.c: Don't handle MATCH_INSN.
11528 * genrecog.c: Likewise.
11529 * gensupport.c: Likewise.
11530 * rtl.def (match_insn): Remove.
11531 * doc/md.texi (match_insn, match_insn2): Remove.
11533 2004-03-02 Mark Mitchell <mark@codesourcery.com>
11535 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
11536 macro results in memory allocation.
11538 2004-03-02 David O'Brien <obrien@FreeBSD.org>
11540 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
11541 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
11542 %(fbsd_dynamic_linker),
11543 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
11544 config/i386/freebsd.h
11545 * config/arm/freebsd.h: Ditto.
11546 * config/i386/freebsd.h: Ditto.
11547 * config/i386/freebsd64.h: Ditto.
11548 * config/ia64/freebsd.h: Ditto.
11549 * config/rs6000/sysv4.h: Ditto.
11550 * config/sparc/freebsd.h: Ditto.
11552 2004-03-02 Loren James Rittle <ljrittle@acm.org>
11554 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
11556 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11558 * rtl.def (define_combine): Remove.
11560 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11562 * config/h8300/h8300.md: Tweak formatting.
11564 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11566 * config/h8300/h8300.md (*cmphi_h8300): Rename to
11568 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
11570 2004-03-01 Mark Mitchell <mark@codesourcery.com>
11573 * gcc.c (process_command): Remove const-qualification from argv.
11576 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11578 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
11579 pushqi1_h8300hs_advanced. Adjust its caller.
11580 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
11583 2004-03-02 Nicolas Roche <roche@act-europe.fr>
11585 * Makefile.in (install-libgcc, install-multilib): Pass
11586 mkinstalldirs var to libgcc.mk.
11588 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
11590 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
11591 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
11593 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
11595 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
11596 * config/h8300/h8300.md: Split several peephole2's, each into
11599 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11601 * dominance.c (recount_dominator): Handle postdominators.
11603 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
11605 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
11606 (NUM_SYMBOL_TYPES): Likewise.
11607 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
11608 (mips_unspec_address): Declare.
11609 (mips_gotoff_page, mips_gotoff_global): Delete.
11610 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
11611 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
11612 (mips_symbolic_constant_p, mips_symbolic_address_p)
11613 (mips_symbol_insns): Handle new symbol types.
11614 (general_symbolic_operand): New predicate.
11615 (mips_unspec_address): Make extern.
11616 (mips_gotoff_page, mips_gotoff_global): Delete.
11617 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
11618 Handle new symbol types.
11619 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
11620 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
11621 mips_unspec_address directly.
11622 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
11623 the documentation of -mexplicit-relocs.
11625 2004-03-01 Jeff Law <law@redhat.com>
11627 * fold-const.c (fold): An equality comparison of a non-weak object
11628 against zero has a known result. Similarly an equality comparison
11629 of the address of two non-weak, unaliased symbols has a known result.
11631 * ggc-page.c (struct page_entry): New field PREV.
11632 (ggc_alloc): Update PREV field appropriately.
11633 (sweep_pages): Likewise.
11634 (ggc_free): Likewise. Use PREV field rather than loop to
11635 improve ggc_free performance.
11637 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
11639 * config/mips/mips.c (mips_output_division): Use the division
11640 instruction to fill the delay slot of a zero check.
11641 (mips_idiv_insns): Adjust accordingly.
11643 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
11645 * config.gcc: Create a default tmake_file for linux, and use
11646 it in all but two linux clauses. Comment those two.
11648 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
11650 * combine.c (try_combine): Do not refer to is_replaced.
11651 (gen_lowpart_for_combine): Perverse subregs now have a
11652 more politically correct name.
11653 * cse.c (cse_insn): Likewise.
11654 * jump.c: Fix bogus reference to delete_insn.
11656 2004-02-29 Mark Mitchell <mark@codesourcery.com>
11659 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
11660 constants as signed values.
11662 PR middle-end/13448
11663 * c-tree.h (readonly_warning): Rename to ...
11664 (readonly_error): ... this.
11665 * c-typeck.c (build_unary_op): Adjust accordingly.
11666 (readonly_warning): Rename to ...
11667 (readonly_error): ... this and issue errors, not warnings.
11668 (build_modify_expr): Call readonly_error, not readonly_warning.
11669 (c_expand_asm_operands): Likewise.
11670 * tree-inline.c (optimize_inline_calls): Do not inline functions
11671 after errors have occurred.
11673 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11675 * configure.ac: Rearrange some threading code for clarity;
11676 add section comment.
11677 * configure: Regenerate.
11679 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11681 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
11683 * doc/cppopts.texi: Fix a typo.
11685 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11687 * config/i386/i386.md: Fix formatting.
11689 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11691 * configure.ac: Add some comments delineating sections of code.
11693 * doc/install.texi: Note that libada uses autoconf 2.57 also.
11695 * doc/install.texi: Fix idiot typo in previous commit.
11697 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
11699 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11701 * config/h8300/h8300.md: Add comments about peephole2's.
11703 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11705 * config/h8300/h8300.md: Tweak operand numbers of some
11708 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11710 * config/h8300/h8300.md: Tweak comments about peephole2's.
11712 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
11714 PR middle-end/14203
11715 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
11716 instead of testing whether DECL_RTL is not NULL.
11718 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11720 * config/sh/sh.c: Fix formatting.
11722 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11724 * config/sh/sh.c: Convert to ISO-C.
11726 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
11728 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
11731 * config/darwin.h (machopic_finish): Output stub even if the
11732 symbol is already defined.
11734 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11736 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
11738 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11740 * genattr.c (main): Don't define
11741 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
11742 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
11743 (DFA_PIPELINE_INTERFACE): Likewise.
11744 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
11745 (DFA_PIPELINE_INTERFACE): Likewise.
11747 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
11749 * config/mips/mips.md (tstsi, tstdi): Delete.
11751 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11753 * config/mips/mips.c (override_options): Remove an obsolete
11754 duplicate definition of the "e" constraint.
11755 * config/mips/mips.h: Update a comment accordingly.
11757 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11759 * config/mips/mips.md: Complete the unfinished R4000
11760 multiply/shift errata workaround. Improve documentation.
11761 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
11763 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
11764 (muldi3, muldi3_internal): Likewise.
11765 (muldi3_internal2): Remove, replacing with...
11766 (muldi3_mult3, muldi3_r4000): ...these new patterns.
11767 (mulsidi3): Take the errata into account.
11768 (mulsidi3_32bit): Remove, replacing with...
11769 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
11770 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
11771 (umulsidi3): Take the errata into account.
11772 (umulsidi3_32bit): Remove, replacing with..
11773 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
11774 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
11776 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
11777 (smuldi3_highpart, umuldi3_highpart): Likewise.
11778 * doc/invoke.texi: Document the errata workaround.
11780 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11782 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
11783 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11784 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
11785 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
11786 * config/mips/mips.c (mips_idiv_insns): New function.
11787 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
11788 (mips_output_division): Add a workaround for the R4000 divide/shift
11790 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
11791 the length of an "idiv" instruction.
11792 * doc/invoke.texi: Document the new switches.
11794 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11796 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
11797 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
11799 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11801 PR optimization/14229
11802 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
11804 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
11806 * fold-const.c (fold): Strip NOPs that change the signedness
11807 for RSHIFT too. Expand comment.
11809 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
11811 PR optimization/7871
11812 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
11813 from or to call insns.
11815 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
11817 PR optimization/7871
11818 * flow.c (propagate_one_insn): Interpret calls as setting global
11819 registers, not merely clobbering them.
11821 2004-02-27 Dale Johannesen <dalej@apple.com>
11823 * config/darwin.c (machopic_output_possible_stub_label): Remove.
11824 config/darwin-protos.h: Ditto.
11825 config/darwin.h: Remove call to it.
11826 * combine.c (distribute_notes): Do not place a REG_DEAD note
11827 when value is both set and used.
11829 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11831 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11833 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11834 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11836 2004-02-27 Andrew Pinski <apinski@apple.com>
11838 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
11839 Speedup common case of the type values being in the same order.
11841 2004-02-27 Steve Ellcey <sje@cup.hp.com>
11843 * config/ia64/ia64.h (no-inline-float-divide): New option.
11844 * config/ia64/ia64.h (no-inline-int-divide): New option.
11845 * config/ia64/ia64.h (no-inline-sqrt): New option.
11846 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
11847 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
11848 * config/ia64/ia64.c (ia64_override_options): Modify error
11849 checking for inlined division/sqrt.
11851 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11853 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
11854 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
11855 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
11856 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
11859 2004-02-27 Paul Brook <paul@codesourcery.com>
11861 * function.c (assign_parms): Don't count pretend args for alignment.
11863 2004-02-27 Richard Henderson <rth@redhat.com>
11865 * passes.c: New file.
11866 * Makefile.in (OBJS-common): Add it.
11867 * diagnostic.c (rtl_dump_and_exit): Move decl ...
11868 * flags.h (rtl_dump_and_exit): ... here.
11869 * output.h (size_directive_output, last_assemble_variable_decl):
11870 Move from toplev.c.
11871 * rtl.h (reg_alloc): Move from toplev.c.
11872 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
11873 struct dump_file_info, enum dump_file_index, dump_file_tbl,
11874 open_dump_file, close_dump_file, rest_of_decl_compilation,
11875 rest_of_type_compilation, rest_of_handle_final,
11876 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
11877 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
11878 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
11879 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
11880 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
11881 rest_of_handle_tracer, rest_of_handle_if_conversion,
11882 rest_of_handle_if_after_combine, rest_of_handle_web,
11883 rest_of_handle_branch_prob,
11884 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
11885 rest_of_handle_addressof, rest_of_handle_sibling_calls,
11886 rest_of_handle_jump_bypass, rest_of_handle_inlining,
11887 rest_of_handle_null_pointer, rest_of_handle_combine,
11888 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
11889 rest_of_handle_gcse, rest_of_handle_loop_optimize,
11890 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
11891 (decode_d_option): Use enable_rtl_dump_file.
11892 (compile_file, finalize, do_compile): Move profile+combine+graph
11893 cleanup to finish_optimization_passes.
11894 * toplev.h (init_optimization_passes, finish_optimization_passes,
11895 enable_rtl_dump_file): Declare.
11897 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
11898 Roger Sayle <roger@eyesopen.com>
11900 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
11901 operands to build a tree with swapped operands.
11902 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
11903 'unsignedp' predicate to specify the signedness.
11905 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11907 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
11908 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
11909 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
11910 comment typos and formatting. Follow spelling conventions.
11912 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
11914 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
11917 * config/rs6000/spe.md: Delete spe_efsctuiz.
11918 Add spe_fixuns_truncsfsi2.
11919 Add spe_fix_truncsfsi2.
11921 2004-02-26 Eric Christopher <echristo@redhat.com>
11923 * c-lex.c (c_lex_string_translate): New variable.
11924 (lex_string): Use to determine string translation.
11925 * c-pragma.h: Prototype.
11926 * c-parse.in (start_string_translation): New. Set above.
11927 (stop_string_translation): Ditto.
11928 (attribute, attribute_list, asm_def, asm_stmt,
11929 asm_operand): Use above functions.
11930 * cp/parser.c (cp_parser_declaration): Translate strings
11931 unless token is RID_EXTERN. Set c_lex_string_translate
11933 (cp_parser_asm_definition): Only translate argument strings
11935 (cp_parser_asm_operand_list): Ditto.
11936 (cp_parser_attribute_list): Do not translate attribute strings.
11938 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11940 * stmt.c (expand_start_case_dummy): Remove.
11941 * tree.h: Remove the corresponding prototype.
11943 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11945 * builtins.c (apply_args_register_offset): Remove.
11946 * tree.h: Remove the corresponding prototype.
11948 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11950 * stor-layout.c (is_pending_size): Remove.
11951 * tree.h: Remove the corresponding prototype.
11953 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11955 * recog.c (validate_replace_src): Remove.
11956 * recog.h: Remove the corresponding prototype.
11958 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11960 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
11961 MAYBE_REG_PARM_STACK_SPACE.
11962 * function.c: Likewise.
11963 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
11964 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11965 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
11966 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11968 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11970 * c-decl.c (c_expand_deferred_function): Remove.
11971 * c-tree.h: Remove the corresponding prototype.
11973 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11975 * postreload.c (reload_cse_move2add): Generate just a PLUS
11976 instead of an entire SET.
11978 2004-02-26 Jan Hubicka <jh@suse.cz>
11980 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
11982 * i386.c (override_options): Add support for new CPUs.
11983 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
11984 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
11986 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
11988 2004-02-26 Bob Wilson <bob.wilson@acm.org>
11990 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
11992 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
11994 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
11995 (sparc_emit_fixunsdi): New prototype.
11996 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
11997 (sparc_emit_fixunsdi): New function.
11998 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
11999 operand 1. Pass SFmode to sparc_emit_floatunsdi.
12000 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
12001 to sparc_emit_floatunsdi.
12002 (fixuns_truncsfdi2): New expander.
12003 (fixuns_truncdfdi2): Likewise.
12005 2004-02-26 Alan Modra <amodra@bigpond.net.au>
12007 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
12010 2004-02-25 Richard Henderson <rth@redhat.com>
12012 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
12013 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
12014 use (op0-op1) == 0 if op0 is a pointer.
12015 * config/alpha/alpha.md (cmpdi): Use some_operand.
12016 (three comparison combine splits): Remove.
12018 2004-02-25 Richard Henderson <rth@redhat.com>
12021 * c-common.c (handle_alias_attribute): Reject the attribute if
12022 current_function_decl is set.
12024 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12026 * config.gcc: Add comment describing extra_gcc_objs.
12027 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
12028 * configure.ac (extra_gcc_objs): New substitution variable.
12029 (host_extra_gcc_objs): Don't substitute.
12030 * configure: Regenerate.
12031 * Makefile.in: Use extra_gcc_objs.
12033 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12035 * doc/contrib.texi: Add an entry for myself.
12037 2004-02-25 Jan Hubicka <jh@suse.cz>
12039 * basic-block.h (make_eh_edge, break_superblocks): Declare.
12040 * cfgbuild.c (make_eh_edge): Make global.
12041 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
12042 * except.c (build_post_landing_pads, connect_post_landing_pads,
12043 dw2_build_landing_pads, sjlj_emit_function_enter,
12044 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
12045 sjlj_build_landing_pads): Update CFG.
12046 (emit_to_new_bb_before): New function.
12047 (finish_eh_generation): Do not rebuild the CFG.
12049 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12051 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
12052 target_cpu_default defines.
12053 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
12054 * pa.h (TARGET_DEFAULT): Likewise.
12056 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
12058 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
12059 comparisons with regard to signedness.
12061 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
12063 * arm.c (thumb_legitimize_address): New function.
12064 * arm-protos.h: Prototype it.
12065 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
12066 (LEGITIMIZE_ADDRESS): Use it.
12068 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
12070 * reload1.c (reload): Only spill eliminable register with multiple
12071 adjacent elimination alternatives if all alternatives fail.
12073 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
12075 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
12076 is -4095...+4095 inclusive.
12078 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
12080 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
12081 the bootstrap failure with Sun CC 5.4 and 5.5.
12083 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12085 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
12086 which modifies NEWREG.
12087 (cse_condition_code_reg): Update the mode of CC_REG in
12088 CC_SRC_INSN on our own.
12090 2004-02-24 Michael Matz <matz@suse.de>
12092 * config/i386/i386.c (ix86_comp_type_attributes): Check for
12093 regparm attributes.
12095 2004-02-24 Richard Henderson <rth@redhat.com>
12097 * toplev.c (dump_file_tbl): Rename from dump_file.
12098 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
12099 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
12100 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
12101 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
12102 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
12103 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
12104 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
12105 s/rtl_dump_file/dump_file/g.
12107 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
12109 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
12110 (spe_fixuns_truncsfsi2): Delete.
12112 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
12113 (fixuns_truncsfsi2): Delete.
12115 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
12118 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
12120 2004-02-24 Geoffrey Keating <geoffk@apple.com>
12122 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
12124 2004-02-24 Jason Merrill <jason@redhat.com>
12126 * tree.c (check_qualified_type): New fn.
12127 (get_qualified_type): Use it. If type already has the desired
12128 quals, just return it.
12129 * tree.h: Declare it.
12131 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
12133 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
12134 TARGET_SCHED_FINISH_GLOBAL): New macros.
12136 * target.h (md_init_global, md_finish_global): Function
12137 declarations corresponding to new target macros.
12139 * haifa-sched.c (sched_init, sched_finish): Allow target to
12140 call the new schedular hooks.
12142 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
12143 call to update_life_info.
12145 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
12146 flag_schedule_insns for SH4.
12148 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
12149 find_set_regmode_weight, find_insn_regmode_weight,
12150 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
12151 sh_variable_issue, high_pressure, ready_reorder,
12152 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
12153 functions used to throttle the insn movement in first
12154 scheduling pass for SH.
12156 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
12157 TARGET_SCHED_FINISH_GLOBAL.
12159 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
12161 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
12162 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
12163 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
12164 symbols in sections named by the user.
12165 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
12166 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
12167 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
12168 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
12169 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
12171 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
12172 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
12173 one more pseudo to further improve code generation.
12174 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
12175 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
12177 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
12178 * config/frv/frv.c (frv_legitimate_address_p): Added
12179 allow_double_reg_p argument. Adjust all callers. Use it to
12180 decide whether to enable double-register indirect addressing.
12181 (frv_funcdesc_alias_set): Remove.
12182 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
12183 register. Emit movdi_ldd.
12184 (ldd_address_operand): New.
12185 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
12186 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
12187 (PREDICATE_CODES): Add ldd_address_operand.
12188 * config/frv/frv.md (movdi_ldd): New.
12189 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
12190 intermediate computations if possible.
12191 (symGOTOFF2reg_i): Fix harmless typo.
12192 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
12193 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
12194 relocated p_vaddr to vaddr type.
12195 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
12196 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
12197 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
12198 MEM, or use a funcdesc alias set. Use regular move instead of
12200 (dbl_memory_one_insn_operand): Recognize function descriptors by
12201 type or by alias set, and don't split them.
12202 * config/frv/frv.md (call, call_value): Never use call_internal
12204 (call_internal, call_value_internal): Never match for FDPIC.
12205 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
12206 call_value_fdpicsi): Require FDPIC.
12208 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
12209 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
12210 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
12211 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
12212 FDPIC. Compute data base address.
12213 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
12214 before the other self-specs are processed.
12215 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
12217 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
12218 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
12219 inhibit_libc is defined.
12220 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
12221 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
12223 (__RELOC_POINTER): Define.
12224 (_Unwind_IteratePhdrCallback): Use it.
12225 * config/frv/frv.h (Twrite): Define.
12226 (TRANSFER_FROM_TRAMPOLINE): Use it.
12227 * config/frv/linux.h (INVOKE__main): Undefine.
12228 (Twrite): Override.
12229 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
12230 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
12231 (-mlibrary-pic): Emphasize that this option generates EABI code.
12232 (-mcpu): Add fr550.
12234 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
12235 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
12236 and CONSTs in FDPIC mode.
12237 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
12238 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
12239 * config/frv/frv.c (move_source_operand): Don't accept symbolic
12241 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
12242 rather than 'i' constraint for the 2-instruction alternative.
12243 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
12244 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
12245 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
12246 EXTRA_CONSTRAINT_FOR_Y.
12247 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
12248 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
12249 (addsi3): Change 'Y' constraint to 'Q'.
12250 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
12251 * reload.c (CONST_POOL_OK_P): New macro.
12252 (find_reloads): Use it to decide whether a constant can be forced
12254 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
12255 constant satisfies got12_operand.
12256 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
12257 (frv_legitimate_address_p): Check for valid unspec offsets using
12258 got12_operand rather than frv_legitimate_fdpic_operand_p.
12259 (frv_legitimate_fdpic_operand_p): Delete.
12260 (frv_emit_movsi): Abort if we try to use the FDPIC register during
12262 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
12264 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
12265 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
12266 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
12267 (frv_fdpic_fptr_operand): Don't declare here.
12268 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
12269 rather than fdpic_got12_operand.
12270 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
12271 got12_operand and const_unspec_operand.
12272 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
12273 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
12274 (symbolic_operand): Remove.
12275 (const_unspec_operand): New predicate.
12276 * config/frv/frv.md (*movsi_got): Use got12_operand.
12277 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
12278 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
12279 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
12280 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
12281 * config/frv/frv.c (frv_unspec): New structure.
12282 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
12283 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
12284 validate CONST indices. Use frv_output_const_unspec to print them.
12285 (frv_print_operand): Update call to unspec_got_name. Use
12286 frv_output_const_unspec to print constant unspecs.
12287 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
12288 Reject UNSPECs otherwise.
12289 (unspec_got_name): Take the relocation number as argument, not an
12291 (frv_output_addr_const_extra): Remove, replacing with...
12292 (frv_output_const_unspec): ...this new function.
12293 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
12294 (gpr_or_int12_operand): Use fdpic_got12_operand.
12295 (dbl_memory_one_insn_operand): Likewise.
12296 (fdpic_got12_operand): Use frv_const_unspec_p.
12297 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
12298 are already legitimate. Use frv_small_data_reloc_p when deciding
12299 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
12300 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
12301 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
12302 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
12303 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
12304 label, for real this time.
12305 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
12306 representation of visibility.
12307 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
12309 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
12310 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
12311 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
12312 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
12313 it was explicitly disabled.
12314 (frv_stack_info): There is no need to save the link register in every
12315 frame unless TARGET_LINKED_FP is true.
12316 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
12317 frame pointer if the stack pointer might change value.
12318 (frv_return_addr_rtx): Check and process "count" argument.
12319 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
12320 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
12321 (frv_find_base_term): Declare.
12322 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
12323 (FIND_BASE_TERM): Define.
12324 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
12325 small_data_register_operand, small_data_symbolic_operand. Add
12327 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
12328 (frv_print_operand_memory_reference, output_move_single): Remove
12329 special handling for unlegitimized sdata addresses.
12330 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
12331 and symbolic addresses.
12332 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
12333 (frv_find_base_term): New function.
12334 (int_2word_operand): Check specifically for symbolic address constants.
12335 (pic_register_operand, pic_symbolic_operand): Delete.
12336 (small_data_register_operand, small_data_symbolic_operand): Delete.
12337 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
12338 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
12339 (move_source_operand): Only accept CONSTs if they're a two-insn
12341 (fdpic_got12_operand): Don't require TARGET_FDPIC.
12342 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
12343 using gen_symGOTOFF2reg*.
12344 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
12345 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
12346 themselves a cost of 3 insns.
12347 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
12348 Change predicate to symbolic_operand.
12349 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
12350 (*movsi_lda_sdata): Delete.
12351 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
12352 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
12353 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
12355 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
12357 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
12358 -multilib-library-pic.
12359 (LINK_SPEC): Add -z text for -mfdpic.
12360 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
12361 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
12362 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
12364 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
12365 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
12366 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
12367 crtstuff-generated files.
12368 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
12369 * config.gcc: Add frv-*-*linux*.
12370 * config/frv/linux.h, config/frv/t-linux: New.
12371 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
12372 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
12373 when -mfdpic even if a linker script is explicitly listed.
12374 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12375 * config/frv/frv.c (frv_override_options): Clear asm_out
12376 unaligned_op for SImode on FDPIC.
12377 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
12378 argument passed to decl_readonly_section.
12379 (frv_assemble_integer): Revert 2003-09-30's change, but make the
12380 whole block run with FDPIC even with -fno-PIC.
12381 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12382 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
12383 symbol or label plus offset to memory.
12384 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
12385 GOTOFF and GPREL for LABEL_REF.
12386 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
12387 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
12388 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
12389 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
12390 * doc/invoke.texi: Document them.
12391 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
12392 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
12393 (frv_splittable_got_operand): Removed.
12394 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
12395 LO_SUM. Add comments.
12396 (frv_override_options): Moved enabling of FDPIC to
12397 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
12398 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
12399 (frv_legitimize_fdpic_address): Don't duplicate logic in
12401 (frv_gen_GPsym2reg): New.
12402 (unspec_got_name): Added gprel.
12403 (frv_expand_fdpic_call): Add support for inlining PLTs.
12404 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
12405 (gpr_or_int12_operand): Added GPREL12.
12406 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
12407 (small_data_symbolic_operand): Fail if FDPIC.
12408 (fdpic_splittable_got_operand): Removed.
12409 (fdpic_got12_operand): Added GPREL12.
12410 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
12411 when appropriate. Fix sdata GOTOFF.
12412 (frv_legitimate_constant_p): Require legitimate PIC operand for
12413 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
12414 (frv_assemble_integer): Move FDPIC funcdesc handling out of
12416 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
12417 frv_assemble_integer fails.
12418 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
12419 (SUBTARGET_DRIVER_SELF_SPECS): New.
12420 (ASM_SPEC): Don't pass -mno-fdpic.
12421 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
12422 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
12423 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
12424 -multilib-library-pic.
12425 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
12426 condexec_si_media_operator, condexec_sf_add_operator and
12427 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
12428 and condexec_sf_unary_operator.
12429 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
12431 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
12432 movsi_internal. Give them internal names. movsi_got has type
12434 (fdpic got splitters): Remove.
12435 (symGPREL2reg, symGPREL2reg_hilo): New.
12436 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
12437 to -mlibrary-pic. Map -multilib-library-pic to it.
12438 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
12440 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
12441 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
12442 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
12443 (frv_cannot_force_const_mem): New function.
12444 (const_small_data_p, plus_small_data_p): Update comments on sdata
12446 (frv_override_options): Set flag_pie for FDPIC too.
12447 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
12448 call-saved registers on FDPIC.
12449 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
12450 don't force LR to be preserved.
12451 (frv_expand_prologue): Likewise.
12452 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
12453 (frv_frame_pointer_required): Don't force it just because the
12454 FDPIC register is used.
12455 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
12456 operand only if !condexec_p.
12457 (frv_legitimize_address): Return the FDPIC-legitimized address.
12458 Don't match small data here on FDPIC.
12459 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
12460 symbols. Use TRUE/FALSE instead of 1/0.
12461 (frv_local_funcdesc_p): New.
12462 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
12463 immediates when possible.
12464 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
12465 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
12467 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
12468 12-bit immediates when possible.
12469 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
12470 are not legitimate pic operands.
12471 (frv_in_small_data_p): Re-enable for FDPIC.
12472 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
12473 (FRV_GLOBAL_P): Removed.
12474 * config/frv/frv.md: Add modes to CONSTs.
12476 (movsi_lo_sum_got): Use separate matches instead of match_dup.
12477 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
12478 (fdpic splittable operations): Match on flag_pic != 1.
12479 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
12480 * config/frv/frv.c (frv_asm_out_constructor,
12481 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
12483 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
12484 * config/frv/frv.c (frv_assemble_integer): Reject complex
12485 expressions referencing function SYMBOL_REFs.
12486 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
12487 (move_source_operand): Reject CONSTs that reference function
12488 SYMBOL_REFs on FDPIC.
12489 (frv_emit_movsi): If we get such a CONST, break it up.
12490 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
12491 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
12492 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
12494 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
12495 (frv_trampoline_size): Increase for FDPIC.
12496 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
12497 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
12498 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
12499 Disable use of GOTOFF for now.
12500 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
12501 Disable use of small data in FDPIC for now.
12502 (frv_asm_output_mi_thunk): Implement for FDPIC.
12503 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
12504 * config/frv/frv.c (frv_asm_out_constructor): Use
12505 frv_assemble_integer for FDPIC pointers.
12506 (frv_asm_out_destructor): Likewise.
12507 * config/frv/frv.md (ldd): Fix order of operands. Use
12508 address_operand for input.
12509 2003-09-18 DJ Delorie <dj@redhat.com>
12510 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
12511 (unspec_got_name): Correct typo.
12512 (frv_emit_movsi): Pre-expand splittable GOTs.
12513 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
12514 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
12515 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
12516 * config/frv/t-frv: Add -mfdpic multilibs.
12517 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
12518 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
12519 * config/frv/frv.c (frv_override_options): -mfdpic assumes
12520 flag_pic, default to 32-bit pics, require DWORD ops.
12521 (frv_override_options): Add W and Z constraints.
12522 (frv_expand_prologue): No pic prologue for -mfdpic.
12523 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
12524 (frv_print_operand_memory_reference): Handle GOT constants.
12525 (frv_legitimate_address_p): Allow GOT constants.
12526 (frv_legitimize_address): Handle GOT addresses too.
12527 (frv_legitimate_fdpic_operand_p): New.
12528 (frv_legitimize_fdpic_address): New.
12529 (unspec_got_name): New.
12530 (frv_output_addr_const_extra): New.
12531 (frv_expand_fdpic_call): New.
12532 (frv_fdpic_fptr_operand): New.
12533 (gpr_or_int12_operand): Handle GOT operands.
12534 (int_2word_operand): Handle GOT operands.
12535 (fdpic_operand): New.
12536 (fdpic_splittable_got_operand): New.
12537 (fdpic_got12_operand): New.
12538 (frv_emit_movsi): Handle GOT operands.
12539 (frv_assemble_integer): -mfdpic doesn't use rofixups.
12540 (frv_print_operand): Support 'g' code for GOT operands.
12541 * config/frv/frv-protos.h: Add prototypes as needed.
12542 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
12543 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
12544 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
12545 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
12546 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
12547 R_FRV_GOTOFFLO): New.
12548 (movsi_high_got, movsi_lo_sum_got): New.
12549 (*movsi_pic): Don't use this splitter for -mfdpic.
12550 (addsi3): Allow GOT references also.
12551 (call, call_value): Handle -mfdpic separately.
12552 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
12553 call_value_fdpicsi): New.
12554 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
12555 symGOTOFF2reg_i): New.
12556 * config/frv/frv.h (MASK_FDPIC): New.
12557 (TARGET_FDPIC): New.
12558 (TARGET_SWITCHES): Add -mfdpic.
12559 (FDPIC_FPTR_REGNO): New.
12560 (FDPIC_REGNO): New.
12561 (OUR_FDPIC_REG): New.
12562 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
12564 (REG_CLASS_NAMES): Likewise.
12565 (REG_CLASS_CONTENTS): Likewise.
12566 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
12567 (EXTRA_CONSTRAINT): Add it here.
12568 (FRV_GLOBAL_P): New.
12569 (OUTPUT_ADDR_CONST_EXTRA): New.
12571 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12573 * config/sparc/sparc.h: Remove commented-out definitions of
12574 TARGET_EDOM and GEN_ERRNO_RTX.
12576 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12578 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
12579 df_analyse with df_analyze.
12581 2004-02-24 Alan Modra <amodra@bigpond.net.au>
12583 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
12584 beginning of block.
12586 2004-02-23 James E Wilson <wilson@specifixinc.com>
12588 * calls.c (precompute_arguments): Update comment.
12590 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12592 * et-forest.c: Replace et_occurences with et_occurrences.
12594 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12596 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
12599 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
12601 * config/i386/i386.c: Rename pni to sse3.
12602 * config/i386/i386.h: Likewise.
12603 * config/i386/i386.md: Likewise.
12604 * config/i386/pmmintrin.h: Likewise.
12605 * doc/extend.texi: Likewise.
12606 * doc/invoke.texi: Likewise.
12608 2004-02-23 Zack Weinberg <zack@codesourcery.com>
12609 Kazu Hirata <kazu@cs.umass.edu>
12611 Remove -fwritable-strings.
12612 * c-common.c (fix_string_type): Don't check
12613 flag_writable_strings.
12614 (fix_string_type): Likewise.
12615 * c-opts.c (set_std_c89): Don't initialize
12616 flag_writable_strings.
12617 (set_std_c99): Likewise.
12618 * common.opt (fwritable-strings): Remove.
12619 * flags.h: Remove the external declaration of
12620 flag_writable_strings.
12621 * opts.c (common_handle_option) <OPT_fwritable_strings>:
12623 * toplev.c (flag_writable_strings): Remove.
12624 (f_options): Remove an entry for writable-strings.
12625 * varasm.c (const_hash_1) <STRING_CST>: Don't check
12626 flag_writable_strings.
12627 (compare_constant) <STRING_CST>: Likewise.
12628 (build_constant_desc): Likewise.
12629 * config/darwin.c (machopic_select_section): Likewise.
12630 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
12631 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
12632 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
12633 * config/mips/mips.c (mips_select_section): Likewise.
12634 (mips_encode_section_info): Likewise.
12635 * config/pa/pa.c (pa_select_section): Likewise.
12636 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
12637 * config/v850/v850.c (v850_select_section): Likewise.
12638 * doc/invoke.texi (-fwritable-strings): Remove.
12639 (-fno-const-strings): Don't mention -fwritable-strings.
12640 * doc/trouble.texi: Don't mention -fwritable-strings.
12642 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
12644 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
12646 2004-02-23 Dale Johannesen <dalej@apple.com>
12648 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
12649 (movdf_hardfloat64): Ditto.
12650 (movdf_softfloat64): Ditto.
12652 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
12653 * config/rs6000/rs6000.c (function_arg): call to
12654 rs6000_mixed_function_arg for DFmode moved to allow
12655 normal DFmode incoming register assignment.
12657 2004-02-23 Dale Johannesen <dalej@apple.com>
12659 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
12660 (movdf_hardfloat64): Ditto.
12662 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12664 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
12665 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
12668 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
12671 * c-typeck.c (c_expand_return): Change check for VAR_DECL
12672 to use DECL_P instead.
12674 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
12675 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
12677 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12679 * Makefile.in (opts.o): Depend on target.h.
12680 * opts.c (decode_options): Use targetm.default_short_enums
12681 instead of DEFAULT_SHORT_ENUMS.
12682 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12683 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
12684 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
12685 * target.h (gcc_target): Add default_short_enums.
12686 * config/cris/cris.h: Remove a comment about
12687 DEFAULT_SHORT_ENUMS.
12688 * config/ip2k/ip2k.h: Likewise.
12689 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
12690 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
12692 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
12693 Falk Hueffner <falk@debian.org>
12696 * builtins.c (expand_builtin_va_arg): Emit an informative message
12697 if a trap is generated.
12698 * c-typeck.c (build_function_call): Likewise.
12700 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12702 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
12704 * libgcov.c: Include sys/stat.h.
12705 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
12706 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
12707 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
12708 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
12710 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
12712 * reorg.c: Remove comments about dead ports.
12714 2004-02-22 Christopher Faylor <cgf@redhat.com>
12716 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
12717 extra host object file when targetting cygwin rather than generic
12720 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
12722 Merge from tree-ssa:
12723 2003-11-20 Richard Henderson <rth@redhat.com>
12725 * tree-inline.c (insert_decl_map): New.
12726 (remap_decl, remap_type, remap_block, copy_body_r,
12727 initialize_inlined_parameters, declare_return_variable,
12728 remap_save_expr): Use it.
12730 * function.c (copy_body_r): Add mapping from id->ret_label to
12731 id->ret_label. Revert test for ret_label.
12733 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12735 * genoutput.c (process_template): Strip trailing whitespace in @
12736 templates and issue a warning if there was any.
12738 2004-02-21 Christopher Faylor <cgf@redhat.com>
12740 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
12741 object file when targetting cygwin.
12742 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
12743 overridden by top-level Makefile.
12745 2004-02-21 Roger Sayle <roger@eyesopen.com>
12747 * config/i386/i386.c (standard_80387_constant_p): Also prefer
12748 the x87's load constant instructions when optimizing for size.
12750 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
12752 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
12753 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
12754 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
12755 * fold-const.c: Likewise.
12756 * simplify-rtx.c: Likewise.
12758 2004-02-21 Alan Modra <amodra@bigpond.net.au>
12760 * combine.c (can_combine_p): Don't ignore SETs marked with
12761 REG_EH_REGION notes.
12762 (try_combine): When attemting to fix unrecognized insns, don't
12763 split a PARALLEL that contains the original i2.
12765 2004-02-21 Ziemowit Laski <zlaski@apple.com>
12767 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
12768 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
12769 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
12770 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
12771 (vector, pixel, bool): #define to __vector, __pixel and __bool.
12772 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
12774 (__altivec_link_error_invalid_argument): Remove prototype; will use
12775 __builtin_altivec_compiletime_error("vec_*") instead.
12776 (vec_*): Fix/complete set of available operation overloads given the
12777 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
12778 cv-correctness of pointer arguments; in C, always check for correct
12779 argument types before macro expansion.
12780 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
12781 defining Darwin/PowerPC-specific '-f[no-]altivec' and
12782 '-W[no-]altivec-long-deprecated' switches.
12783 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
12784 '__vector', '__pixel' and '__bool' macros using
12785 '__attribute__((altivec(...)))' types.
12786 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
12787 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
12788 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
12790 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
12791 handling '-W[no-]altivec-long-deprecated'.
12792 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
12793 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
12794 altivec_expand_dst_builtin): Remove casts from integer literals.
12795 (altivec_expand_builtin): Likewise; handle expansion of new
12796 '__builtin_altivec_compiletime_error' function.
12797 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
12798 types, and make them distinct from other vector types; register
12799 '__builtin_altivec_compiletime_error' function.
12800 (print_operand): For 'P', print a full target register name instead of
12802 (rs6000_attribute_table): Add "altivec" attribute.
12803 (rs6000_handle_altivec_attribute): New function.
12804 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
12805 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
12807 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
12809 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
12811 2004-02-20 James E Wilson <wilson@specifixinc.com>
12813 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
12815 (shift_mix4left+2): Delete redundant pattern.
12817 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12819 * alias.c (OUTGOING_REGNO): Don't define the default.
12820 * builtins.c (OUTGOING_REGNO): Likewise.
12821 (INCOMING_REGNO): Likewise.
12822 (apply_args_register_offset): Always use OUTGOING_REGNO.
12823 * combine.c (OUTGOING_REGNO): Likewise.
12824 * sibcall.c (OUTGOING_REGNO): Likewise.
12825 * defaults.h (INCOMING_REGNO): Provide the default.
12826 (OUTGOING_REGNO): Likewise.
12828 2004-02-21 Jan Hubicka <jh@suse.cz>
12830 * params.def (max-peeled-insns, max-completely-peeled-insns,
12831 max-once-peeled-insns): Set to 400.
12833 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12836 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
12837 are set for parameters before outputing debugging information.
12839 2004-02-20 Falk Hueffner <falk@debian.org>
12842 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
12845 2004-02-20 Per Bothner <per@bothner.com>
12847 * input.h: Don't #include line-map.h. It may cause link problems
12848 with undefined linemap_line_start when line-map.h is included but
12849 line-map.o is not linked, as currently happens with gengtype on
12850 compilers that don't support inline.
12851 * toplev.c: So we do have to explicitly #include line-map.h here.
12853 2004-02-20 Richard Henderson <rth@redhat.com>
12855 * doc/invoke.texi: Add -Wvariadic-macros.
12857 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12859 * haifa-sched.c (sched_emit_insn): Remove.
12860 * sched-int.h: Remove the corresponding prototype.
12862 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12865 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12866 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12867 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12868 * config/cris/cris.h: Remove a comment about
12869 DEFAULT_SHORT_ENUMS.
12870 * config/ip2k/ip2k.h: Likewise.
12871 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12873 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
12874 Tom Tromey <tromey@redhat.com>
12876 * doc/install.texi: Moved --disable-libgcj and
12877 --with-system-zlib documentation to new section for
12878 Java-specific options.
12879 Added explicit Cross-Compiler-Specific Options subheading.
12880 Added section for Java-specific options.
12882 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
12884 * doc/install.texi (Building the Ada compiler): Remove
12887 2004-02-20 James E Wilson <wilson@specifixinc.com>
12889 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
12891 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12893 * gcc.c (process_command): Allow translation of the copyright
12894 symbol but not the rest of the copyright message.
12895 * gcov.c (print_version): Likewise. Allow translation of the
12896 message about warranty.
12898 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
12900 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
12902 ("*andsi_clear"): Tweak constraints to not match postincrement.
12903 Adjust the predicate to exclude a volatile memory reference.
12904 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
12905 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
12907 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
12909 * move-if-change: Remove.
12910 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
12911 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
12912 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
12913 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
12914 (s-gtyp-gen, s-iov): Use the top level move-if-change.
12915 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
12917 2004-02-19 James E Wilson <wilson@specifixinc.com>
12919 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
12920 for operand2. Add condition that requires register_operand operand2
12923 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
12924 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12926 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
12927 * config/mips/mips.md: Expand comment above unaligned loads and stores.
12929 2004-02-19 Richard Henderson <rth@redhat.com>
12931 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
12932 * tree.c (build0, build1, build2, build3, build4): Split out from...
12933 (build): ... here. Call them.
12934 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
12936 * convert.c (convert_to_integer): Remove extra build argument.
12937 * tree-inline.c (expand_call_inline): Likewise.
12939 2004-02-19 Richard Henderson <rth@redhat.com>
12941 * c-opts.c (warn_variadic_macros): New.
12942 (c_common_handle_option): Set it.
12943 (sanitize_cpp_opts): Copy it to cpp_opts.
12944 * c.opt (Wvariadic-macros): New.
12945 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
12946 * cppinit.c (cpp_create_reader): Initialize it.
12947 * cppmacro.c (parse_params): Check it.
12949 2004-02-19 David Daney <ddaney@avtrex.com>
12951 PR preprocessor/14198
12952 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
12953 builtin_assert ("machine=mips")
12955 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12957 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12958 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12959 * config/cris/cris.h: Remove a comment about
12960 DEFAULT_SHORT_ENUMS.
12961 * config/ip2k/ip2k.h: Likewise.
12962 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12964 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12966 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
12967 when passing single SFmode quantities in general registers,
12968 put them in the high half.
12970 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12972 * doc/md.texi (Standard Names): Document additional dependency on
12975 * optabs.c (ftruncify): Remove.
12976 (expand_fix): Manually inline ftruncify above.
12977 (can_fix_p): Add FIXME note.
12979 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12981 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
12982 spe_fixuns_truncsfsi2.
12984 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
12987 2004-02-19 Steve Ellcey <sje@cup.hp.com>
12989 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
12990 * testsuite/gcc.dg/20040219-1.c: New test.
12992 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
12994 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
12995 "*subsf3_cconly"): Subtraction is not commutative.
12997 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12999 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
13000 (sdbout_symbol): If called before sdbout_init, queue DECL for
13002 (sdbout_init): Set sdbout_initialized true, process decls
13003 queued earlier by sdbout_symbol.
13004 (sdbout_finish): Use size_t for index variable.
13006 2004-02-19 Jeff Law <law@redhat.com>
13008 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
13009 for unordered comparison codes.
13011 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
13013 * reload1.c (reload): Correct comment.
13014 (scan_paradoxical_subregs): Remove #if 0 and old comment.
13015 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
13016 register variables are not used by reload.
13018 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
13021 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
13022 constraints to not match postincrement. Adjust the predicate to
13023 exclude a volatile memory reference.
13025 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13027 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
13029 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13031 * hooks.c (hook_void_tree_int): Remove.
13032 (hook_void_constcharptr): Likewise.
13033 (hook_int_void_0): Likewise.
13034 * hooks.h: Remove the prototypes for the above three
13036 * targhooks.c (hook_bool_machine_mode_true): Remove.
13037 * targhooks.h: Remove the prototype for
13038 hook_bool_machine_mode_true.
13040 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13042 * emit-rtl.c (subreg_realpart_p): Remove.
13043 (reorder_insns_with_line_notes): Likewise.
13044 (end_full_sequence): Likewise.
13045 * rtl.h: Remove the prototype for the above functions.
13047 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13049 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
13050 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
13051 config/iq2000/iq2000.h, config/m32r/m32r.h,
13052 config/pdp11/pdp11.h, config/sparc/sparc.h,
13053 config/xtensa/xtensa.h: Remove commented-out or useless
13054 definitions of CASE_VECTOR_PC_RELATIVE.
13056 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13058 * loop.c (all_sets_invariant_p): Remove.
13060 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13063 * config/sparc/sparc.h (NPARM_REGS): Delete.
13064 (BASE_RETURN_VALUE_REG): Likewise.
13065 (BASE_OUTGOING_VALUE_REG): Likewise.
13066 (BASE_PASSING_ARG_REG): Likewise.
13067 (BASE_INCOMING_ARG_REG): Likewise.
13068 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
13069 TARGET_ARCH64, not TARGET_V9.
13070 (function_arg_slotno): Dispatch based on the mode class.
13071 Handle vector modes like floating-point modes.
13072 (function_arg_record_value_1): Handle vector types like
13073 floating-point types.
13074 (function_arg_record_value_2): Likewise.
13075 Calculate regno after mode transformation.
13076 (function_arg): Handle vector modes like floating-point modes.
13077 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
13078 If ARCH64, do not recheck alignment.
13079 (function_arg_pass_by_reference): Reorder the conditions.
13080 (sparc_return_in_memory): Move after function_arg_padding.
13081 Implement calling conventions for vector modes.
13082 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
13083 (function_value): Move scope of 'regbase'.
13084 Implement calling conventions for vector modes.
13085 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
13086 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
13087 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
13088 the argument is passed by reference.
13089 (sparc_type_code): Handle vector types.
13091 2004-02-19 Alan Modra <amodra@bigpond.net.au>
13093 * function.c (assign_parms): When building decl_rtl for
13094 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
13096 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
13098 * expr.c (is_aligning_offset): Check if we are aligning the
13099 expressions's address over BIGGEST_ALIGNMENT in bytes, not
13102 2004-02-18 Matt Austern <austern@apple.com>
13104 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
13105 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
13106 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
13107 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
13109 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
13111 2004-02-18 Zack Weinberg <zack@codesourcery.com>
13113 * dwarf2out.c (loclabel_num): Move outside #ifdef
13114 DWARF2_DEBUGGING_INFO and mark with GTY(()).
13115 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
13117 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
13118 Allocate memory with ggc_alloc. No need to copy anything.
13119 (ia64_hpux_file_end): Update to match.
13121 2004-02-18 Jakub Jelinek <jakub@redhat.com>
13123 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
13126 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13128 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
13129 ("divmodtisi3"): Likewise.
13130 ("udivmoddi4", "udivmodtidi3"): Likewise.
13131 ("divmodsi4", "divmoddisi3"): Likewise.
13132 ("udivmodsi4", "udivmoddisi3"): Likewise.
13133 ("udivsi3", "umodsi3"): Likewise.
13135 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13137 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
13138 placeholder insn when chunkifying the pool.
13140 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13142 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
13143 generating PIC code.
13145 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13147 * config/h8300/h8300-protos.h: Add a prototype for
13148 h8300_expand_branch.
13149 * config/h8300/h8300.c (h8300_expand_branch): New.
13150 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
13151 bgtu, beq, bne): Call h8300_expand_branch().
13153 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13155 * config/h8300/h8300-protos.h: Add prototypes for
13156 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
13157 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
13158 (h8300_hard_regno_mode_ok): Likewise.
13159 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
13160 h8300_hard_regno_nregs().
13161 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
13163 2004-02-18 Per Bothner <per@bothner.com>
13165 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
13166 partly reverts my 2003-10-01 change, because we're back to logically
13167 including <command line> inside the main line.
13168 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
13169 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
13170 Fixes PR preprocessor/14103.
13172 * cppfiles.c (_cpp_stack_include): When appropriate decrement
13173 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
13174 (cpp_push_include): Don't need to increment pfile's line field.
13175 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
13177 * c-ppoutput.c (print struct): New first_time field.
13178 (init_pp_output): Set print.first_time.
13179 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
13180 which is set also for (say) <command line>. Clear print.first_time.
13182 * cppfiles.c (struct _cpp_file): Comment and type for pch field
13183 does not match the code, so fix both.
13184 (should_stack_file): Inline include_pch_p function.
13185 (include_pch_p): Remove pointless function.
13187 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
13189 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13191 * config/h8300/h8300.md (four define_peephole2's): Use
13192 h8300_regs_ok_for_stm().
13194 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13196 * config/h8300/h8300-protos.h: Update the prototype for
13198 * config/h8300/h8300.c (expand_a_rotate): Remove the first
13200 * config/h8300/h8300.md: Update all callers.
13202 2004-02-18 Jan Hubicka <jh@suse.cz>
13204 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
13206 (simplify_binary_operation): Deal with logicals on floats.
13208 * i386.md (SSE fabs splitters): Emit new patterns.
13209 (SSE cmov splitters): Likewise.
13210 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
13211 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
13213 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
13214 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
13216 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13218 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
13220 (output_a_rotate): Tweak a comment.
13221 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
13222 (*rotlhi3_1): Change to rotlhi3_1.
13223 (*rotlsi3_1): Change to rotlsi3_1.
13225 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
13228 * arm.c (load_multiple_operation): Don't insist that the source reg
13229 of a post-increment component is the same as the destination.
13230 (store_multiple_operation): Likewise.
13232 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13234 * config/h8300/h8300.md: Move movsf patterns into one section
13237 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13239 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
13240 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
13241 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
13242 config/mips/linux64.h, config/pa/pa-64.h,
13243 config/rs6000/aix51.h, config/rs6000/aix52.h,
13244 config/rs6000/spe.md, config/sparc/linux.h,
13245 config/sparc/linux64.h: Update copyright.
13247 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13249 * config/h8300/h8300.md: Move push patterns into one
13250 section of the file.
13252 2004-02-18 Mark Mitchell <mark@codesourcery.com>
13255 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
13258 2004-02-18 Paul Brook <paul@codesourcery.com>
13260 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
13262 2004-02-18 Paul Brook <paul@codesourcery.com>
13265 * dwarf2out.c (loc_descriptor_from_tree): Handle
13266 EXPR_WITH_FILE_LOCATION.
13268 2004-02-18 Jakub Jelinek <jakub@redhat.com>
13270 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
13271 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
13272 trailing whitespace from instructions.
13274 2004-02-17 Geoffrey Keating <geoffk@apple.com>
13276 * configure.ac: When generating auto-build.h, pass
13277 --enable-languages to the sub-configure.
13278 Put quotes around ${program_transform_name} when generating
13279 name of as, ld, nm, objdump.
13280 * configure: Regenerate.
13282 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
13284 * Makefile.in (s-check, s-config, s-conditions, s-flags)
13285 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
13286 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
13287 (s-preds, s-iov): Do not depend on move-if-change.
13289 2004-02-17 James E Wilson <wilson@specifixinc.com>
13291 * caller-save.c (insert_restore): Pass mem through copy_rtx.
13292 (insert_save): Likewise.
13294 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13296 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
13299 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13301 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
13302 *one_cmplsi2_h8300.
13303 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
13305 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13307 * config/h8300/h8300-protos.h: Update the prototype of
13309 * config/h8300/h8300.c (fix_bit_operand): Remove the second
13311 * config/h8300/h8300.md: Update all callers.
13313 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13315 * config/h8300/h8300.c (fix_bit_operand): Change the name of
13316 the last argument to "code" from "type".
13318 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13320 * config/h8300/h8300.c: Remove an extern declaration of
13321 rtx_equal_function_value_matters.
13323 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13325 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
13327 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
13328 (*iorqi3_1): Change to iorqi3_1.
13329 (*xorqi3_1): Change to xorqi3_1.
13331 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13333 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
13336 2004-02-17 Jan Hubicka <jh@suse.cz>
13338 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
13340 2004-02-18 Alan Modra <amodra@bigpond.net.au>
13342 PR optimization/14119
13343 * combine.c (try_combine): When attemting to fix unrecognized insns,
13344 don't delete SETs marked with REG_EH_REGION notes.
13346 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
13348 * combine.c (simplify_if_then_else): Do not replace
13349 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
13352 2004-02017 Steven Bosscher <stevenb@suse.de>
13354 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
13355 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
13356 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
13357 * ada/utils.c: Likewise.
13358 * cp/decl.c: Likewise.
13359 * f/com.c: Likewise.
13360 * java/class.c: Likewise.
13362 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13364 * config/h8300/h8300.md: Fix comment typos.
13366 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13368 * config/mips/t-iris6gld: Renamed to ...
13369 * config/mips/t-irix-gld: ... this.
13370 * config.gcc (mips-sgi-irix6*): Reflect this
13371 (mips-sgi-irix5*): Use it with GNU ld.
13373 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
13375 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
13376 * config/mips/t-irix-gld: Reflect this.
13377 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13379 * config/mips/iris5gld.h: New file.
13380 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
13381 Only use collect2 without gas.
13383 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
13384 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13385 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
13386 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13388 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
13389 * config/mips/iris5.h: ... here.
13391 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
13392 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13393 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
13395 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
13396 using irix_startfile_spec, irix_endfile_spec.
13398 2004-02-16 Gunther Nikl <gni@gecko.de>
13400 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
13402 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13404 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
13407 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13409 * cfghooks.c (split_edge): Speed up updating of dominators.
13411 2004-02-17 Mark Mitchell <mark@codesourcery.com>
13414 * c-common.c (flag_abi_version): Remove.
13415 * c-common.h (flag_abi_version): Likewise.
13416 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
13417 * c.opt (fabi-version): Remove.
13418 * calls.c (expand_call): Always pass a function type to
13419 struct_value_rtx. Use convert_memory_address.
13420 * common.opt (fabi-version): Add it.
13421 * flags.h (flag_abi_version): Likewise.
13422 (abi_version_at_least): New macro.
13423 * opts.c (common_handle_option): Add OPT_fabi_version.
13424 * toplev.c (flag_abi_version): Define it.
13425 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
13427 (ia64_output_mi_thunk): Use it.
13428 (ia64_struct_value_rtx): Likewise.
13430 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13432 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
13433 Don't generate insns by hand.
13435 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
13438 * doc/invoke.texi (fabi-version): The default is 2 now.
13440 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13442 * loop-iv.c: New file.
13443 * Makefile.in (loop-iv.o): New.
13444 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
13445 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
13446 num_loop_branches): New functions.
13447 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
13448 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
13449 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
13450 get_simple_loop_desc, free_simple_loop_desc): Declare.
13451 (simple_loop_desc): New inline function.
13452 (struct rtx_iv, struct niter_desc): New.
13453 * cfgloopmanip.c (loopify): Specify semantics more precisely.
13454 * expr.c (force_operand): Handle subregs of expressions created by
13456 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
13457 parts of the initialization to toplev.c
13458 * loop-unroll.c (loop_exit_at_end_p): New.
13459 (unroll_and_peel_loops): Call iv_analysis_done.
13460 (decide_peel_once_rolling, decide_peel_completely,
13461 decide_unroll_stupid, decide_unroll_constant_iterations,
13462 decide_unroll_runtime_iterations, decide_peel_simple,
13463 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
13464 unroll_loop_runtime_iterations): Use new simple loop analysis.
13465 * loop-unswitch.c (compare_and_jump_seq): New.
13466 (may_unswitch_on_p): Renamed to ...
13467 (may_unswitch_on): Use new iv analysis.
13468 (reversed_condition): Export.
13469 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
13470 * predict.c (estimate_probability): Use new simple loop analysis.
13471 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
13472 canon_condition, simplify_using_condition): Declare.
13473 * stor-layout.c (get_mode_bounds): New.
13474 * toplev.c (rest_of_handle_loop2): Some parts of
13475 initialization/finalization moved here from loop-init.c.
13477 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13479 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
13481 (CALL_USED_REGISTERS): Likewise.
13482 (REG_ALLOC_ORDER): Likewise.
13483 (REG_CLASS) <GENERAL_REGS>: Likewise.
13485 2004-02-16 Geoffrey Keating <geoffk@apple.com>
13487 * doc/md.texi (Insn Canonicalizations): Document left-chaining
13488 in associative operators.
13489 * rtlanal.c (commutative_operand_precedence): Create some new
13490 variables. Prefer a commutative operand on the left, then
13491 binary expressions, then NEG and NOT.
13493 2004-02-16 Matthias Klose <doko@debian.org>
13495 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
13496 in terms of SHLIB_SOVERSION.
13497 * config/m68k/t-slibgcc-elf-ver: New file.
13498 * config/pa/t-slibgcc-elf-ver: New file.
13499 * config.gcc (m68k-linux, parisc-linux): Use them when not
13500 sjlj exceptions are not configured.
13502 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
13504 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
13506 2004-02-16 Zack Weinberg <zack@codesourcery.com>
13508 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
13510 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
13512 * doc/sourcebuild.texi: Mention backends.html.
13514 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
13516 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
13517 line-map.c, line-map.h, var-tracking.c: Fix comment
13520 2004-02-16 Richard Henderson <rth@redhat.com>
13522 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
13524 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
13526 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13528 * config/h8300/h8300.md: Remove unnecessary parallels from
13529 all define_insn and define_split patterns.
13531 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13533 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
13536 2004-02-15 Bernardo Innocenti <bernie@develer.com>
13538 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
13541 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13543 * config/ia64/ia64.c, config/mips/mips.c,
13544 config/mmix/mmix-modes.def: Fix comment typos.
13546 2004-02-15 Roger Sayle <roger@eyesopen.com>
13548 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
13549 (get_directive_line): Remove unused function prototype.
13551 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
13553 * tree-inline.c (copy_body_r): Do not replace ret_label.
13555 2004-02-14 Jan Hubicka <jh@suse.cz>
13557 * i386.c (x86_four_jump_limit): New variable.
13558 (k8_avoid_jump_misspredicts): Rename to ...
13559 (ix86_avoid_jump_misspredicts): .. this one.
13560 (ix86_pad_returns): Break out from ...
13561 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
13563 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
13565 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
13567 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
13570 2004-02-14 Per Bothner <per@bothner.com>
13572 * fix-header.c (line_table): Move local variable in main to global.
13573 * scan.h (line_table): Use it.
13574 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
13575 line (recently renamed to src_loc) before calling recognized_function.
13577 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
13579 * Makefile.in: Fix comment typos.
13581 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
13583 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
13584 for start_value when it is directly moved into reg, and factorize
13585 the retrieval of GET_MODE (reg).
13587 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
13589 * config/mips/mips-protos.h (mips_load_got_page): Delete.
13590 (mips_load_got_global): Delete.
13591 (mips_gotoff_page): Declare.
13592 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
13593 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
13594 UNSPEC_LOAD_GOT pattern rather than a MEM.
13595 (*load_got[sd]i): New patterns.
13596 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
13597 (mips_load_got_page, mips_load_got_global): Delete.
13598 (mips_gotoff_page): New function.
13599 (override_options): Don't initialize mips_got_alias_set.
13601 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
13603 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
13604 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
13605 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
13606 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
13607 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
13608 * config/mips/mips.c: Fix some overly-long lines.
13609 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
13610 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
13612 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13614 * configure.ac: Search for as, ld below libexec/gcc.
13615 * configure: Regenerate.
13617 2004-02-14 Ben Elliston <bje@wasabisystems.com>
13619 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
13620 __builtin_arm_setwcx ().
13621 * config/arm/arm.c (arm_expand_builtin): Generate operands
13622 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
13624 2004-02-14 Ben Elliston <bje@wasabisystems.com>
13626 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
13627 and "wmuluh" to "wmulsm" and "wmulum", respectively.
13628 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
13629 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
13630 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
13631 (_mm_mulhi_pu16): Likewise.
13633 2004-02-13 Zack Weinberg <zack@codesourcery.com>
13635 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
13636 DECL_NAME != 0 before dereferencing.
13638 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
13640 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
13641 (s390_output_addr_const_extra): Declare.
13642 (s390_output_pool_entry): Remove FILE * argument.
13643 * config/s390/s390.c (s390_output_symbolic_const): Remove.
13644 (s390_output_addr_const_extra): New function.
13645 (print_operand_address): Call output_addr_const instead of
13646 s390_output_symbolic_const.
13647 (print_operand): Likewise.
13648 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
13649 Remove FILE * argument.
13650 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
13651 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
13654 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13656 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
13657 (struct edge, struct vertex, struct graph): New.
13658 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
13659 free_graph): New functions.
13661 2004-02-12 Chris Demetriou <cgd@broadcom.com>
13663 * config/mips/mips.md (casesi_internal, casesi_internal_di):
13664 Use ".set macro" to avoid warnings about multi-instruction
13665 macros, since they're intentional.
13667 2004-02-12 Geoffrey Keating <geoffk@apple.com>
13669 * config/darwin.h: Add include guards. Remove old, now incorrect,
13670 comment about STANDARD_EXEC_PREFIX.
13672 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
13673 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
13674 for installing .1 manpages. Add rules for installing cpp
13675 and gcov manpages under their installed names.
13677 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
13679 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
13680 host, but try LD_FOR_TARGET first.
13681 * configure: Rebuilt.
13683 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13685 * dbxout.c: Move declaration of dbxout_type_decl outside
13686 #ifdef DBX_DEBUGGING_INFO.
13687 * c-parse.in: Don't give the asmdef production a type.
13689 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13691 * debug.h (struct gcc_debug_hooks): Add type_decl field.
13692 (debug_nothing_tree_int): Prototype.
13693 (dwarf_debug_hooks): Delete, unused.
13694 * debug.c (do_nothing_debug_hooks): Update.
13695 (debug_nothing_tree_int): New function.
13696 * langhooks.h (struct lang_hooks_for_decls):
13697 Remove builtin_type_decls field.
13698 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
13699 (LANG_HOOKS_DECLS): Update.
13700 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
13701 Use debug_hooks->type_decl.
13702 * dbxout.c (preinit_symbols): New static.
13703 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13704 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
13705 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
13706 for symbols to output.
13707 (dbxout_type_decl): New function.
13708 (dbxout_symbol): If called before dbxout_init has run, queue
13709 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
13710 to TYPE_DECLs before emitting them.
13711 * xcoffout.c (assign_type_number): Delete.
13712 (xcoff_type_numbers): New static table.
13713 (xcoff_assign_fundamental_type_number): New function.
13714 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
13715 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
13716 * sdbout.c: Include varray.h.
13717 (deferred_global_decls): New static.
13718 (sdb_debug_hooks): Update.
13719 (sdbout_global_decl): If we can't emit something right now,
13720 remember it in deferred_global_decls.
13721 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
13722 (sdbout_init): Initialize deferred_global_decls.
13723 * Makefile.in: Update dependencies of sdbout.o.
13724 * dwarf2out.c (dwarf2out_type_decl): New function.
13725 (dwarf2_debug_hooks): Update.
13726 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
13727 * c-decl.c (getdecls): Just return 0.
13728 (check_for_loop_decls): Don't use getdecls.
13729 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
13730 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
13732 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
13734 * config/s390/s390.c (s390_sched_reorder2): Remove.
13735 (TARGET_SCHED_REORDER2): Do not redefine.
13737 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13739 * c-parse.in (maybe_type_qual): Delete.
13740 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
13741 (asm_argument): New grammar rules.
13742 (extdef_1): Use asmdef.
13743 (maybeasm): Move down with other asm rules; use simple_asm_expr.
13744 (xexpr): Move up with other expression rules.
13745 (stmt): Use asm_stmt.
13747 * c-typeck.c (build_asm_expr): New function - body mostly
13748 pulled from build_asm_stmt.
13749 (build_asm_stmt): Just handle tacking on the volatile qualifier.
13750 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
13752 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
13755 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
13756 (mips_declare_object): Make variadic.
13757 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
13758 mips_output_aligned_decl_common.
13759 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
13760 (mips_declare_object): Make variadic.
13762 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13764 * function.c (update_epilogue_consts): Teach about binary operations.
13766 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
13767 previous MEM_VOLATILE in REF.
13768 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
13769 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
13771 2004-02-12 Gunther Nikl <gni@gecko.de>
13773 * config.gcc: Restore support for m68k-openbsd.
13775 2004-02-12 Jan Hubicka <jh@suse.cz>
13777 * tree-optimize.c (tree_rest_of_compilation): Do not release
13780 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
13782 * doc/install.texi: Fix the spelling of "explicitly".
13784 2004-02-11 Eric Christopher <echristo@redhat.com>
13786 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
13787 duplicate argument structure of cpp_interpret_string.
13788 * cpphash.h: Move prototype...
13790 * cpplib.c: Fix calls to match new function signature.
13792 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
13795 * cppexp.c (num_binary_op): Don't allow comma operators in #if
13796 constant expressions at all outside C99 mode if pedantic.
13798 2004-02-11 Uros Bizjak <uros@kss-loka.si>
13800 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
13801 (log10_optab, log2_optab): Define corresponding macros.
13802 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
13803 * genopinit.c (optabs): Implement log10_optab and log2_optab
13804 using log10?f2 and log2?f2 patterns.
13805 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
13806 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
13807 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
13808 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
13810 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
13811 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
13812 log2, log2f and log2l built-ins as inline x87 intrinsics.
13814 2004-02-11 Richard Henderson <rth@redhat.com>
13817 * flow.c (insn_dead_p): A clobber of a dead hard register is a
13818 dead insn after reload.
13820 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
13822 * tree.h (frame_base_decl): Add GTY marker.
13823 * var-tracking.c (frame_base_decl): Likewise.
13825 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
13827 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
13829 (add_location_or_const_value_attribute): Use text_section_label,
13830 not TEXT_SECTION_NAME.
13832 2004-02-11 Per Bothner <per@bothner.com>
13834 Represent column numbers using line-map's source_location.
13835 The "next available source_location" is now managed internally by
13836 line-maps.c rather than by clients.
13837 * line-map.h (struct line_map): New field column_bits.
13838 <from_line>: Rename field to start_location.
13839 (struct line_maps): New fields highest_location and max_column_hint.
13840 (linemap_check_files_exited): New declaration.
13841 (linemap_line_start): New declaration.
13842 (linemap_add): Remove from_line parameter; use highest_location field.
13843 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
13844 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
13845 (CURRENT_LINE_MAP): Remove macro.
13846 (linemap_position_for_column): New inline function.
13847 * line-map.c (linemap_init): Clear new fields.
13848 (linemap_check_files_exited): New function, extracted from ...
13849 (linemap_free): Use linemap_check_files_exited.
13850 (linemap_add): Remove from_line parameter. Various updates.
13851 (linemap_line_start): New function.
13852 (linemap_lookeup): Update for new field names.
13853 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
13854 linemap_position_for_column may unpredictably change the current map,
13855 it is cleaner and simpler for us to not cache it in cpp_reader.
13856 (struct cpp_buffer): New sysp field.
13857 Changed warned_cplusplus_comments and from_stage3 to bitfields.
13858 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
13859 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
13860 current map using linemap_lookup.
13861 (do_linemarker): Also set buffer's sysp field.
13862 (destringize_and_run): No longer need to decrement current line.
13863 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
13864 (search_path_head, open_file_failed): Use buffer's sysp.
13865 (cpp_make_system_header): Get current map using linemap_lookup.
13866 Also set buffer's sysp flag.
13867 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
13868 * cpphash.h (CPP_INCREMENT_LINE): New macro.
13869 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
13870 (struct cpp_reader): ... and adding saved_line_base field.
13871 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
13872 Update accordingly. Don't adjust line.
13873 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
13874 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
13875 (cpp_in_system_header): ... new inline function, using buffer's sysp.
13876 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
13877 * cpplex.c (_cpp_lex_direct): Likewise.
13878 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
13879 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
13880 * cpplib.h (struct cpp_token): Rename line field to src_loc.
13881 Remove col field as it is now subsumed by src_loc.
13882 * cpperror.c: Update various field, parameter, and macro names.
13883 (print_location): If col==0, try SOURCE_COLUMN of line.
13884 (cpp_error): Use cur_token's src_loc field, rather than line+col.
13885 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
13886 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
13887 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
13888 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
13889 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
13890 (_cpp_lex_direct): Use linemap_position_for_column.
13891 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
13892 parameter. Instead get it from the line_table global. Adjust callers.
13893 (print): Remove map field. Replace line field to src_line.
13894 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
13895 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
13896 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
13897 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
13898 * cpptrad.c (copy_comment): Rename variable.
13899 * c-lex.c (map): Remove static variable, for same reason we removed
13900 cpp_reader's map field.
13901 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
13902 to call linemap_lookup.
13903 (cb_line_change): Token's line field replaced by src_loc.
13904 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
13905 Don't save new_map.
13907 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
13910 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13912 * config/rs6000/altivec.md (*movv4si_internal): At least one
13913 operand must be register_operand.
13914 (*movv8hi_internal1): Likewise.
13915 (*movv16qi_internal1): Likewise.
13916 (*movv4sf_internal1): Likewise.
13918 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
13920 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
13922 (movv4hi_internal): Same.
13923 (movv2sf_internal): Same.
13924 (movv1di_internal): Same.
13926 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
13928 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
13929 TARGET_OLDABI consistently.
13930 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
13931 mips_va_arg,override_options,compute_frame_size,
13932 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
13933 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
13934 and TARGET_OLDABI consistently.
13935 * config/mips/mips.md (exception_receiver): Likewise.
13936 * config/mips/linux64.h: Likewise.
13938 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13940 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
13941 Set AltiVec ABI and vrsave as default for ppc64 linux.
13942 (init_cumulative_args): Post error, if try to return
13943 value in AltiVec register without enable AltiVec.
13944 (function_arg_advance): Ditto for passing arguments.
13946 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
13948 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
13949 a label before updating its usage count.
13951 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
13953 * doc/install.texi: Remove extra cd.
13955 2004-02-10 Ziemowit Laski <zlaski@apple.com>
13957 * c-common.c (vector_size_helper): Remove; call
13958 reconstruct_complex_type() instead.
13959 * tree.c (reconstruct_complex_type): New function
13960 (formerly vector_size_helper() in c-common.c).
13961 (make_vector): Make externally visible.
13962 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
13964 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13966 * config/h8300/h8300-protos.h: Add a prototype for
13967 h8300_regs_ok_for_stm.
13968 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
13969 * config/h8300/h8300.md (stm_h8300s_2_advanced,
13970 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
13971 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
13972 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
13973 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
13974 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
13975 ldm_h8300s_4_normal, ldm_h8300s_4): Use
13976 h8300_regs_ok_for_stm().
13978 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
13981 * real.c (real_from_string): Look for 'X' as well as 'x' in
13984 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13986 * config/h8300/h8300.md: Remove an incorrect comment about
13987 peephole2. Add comments.
13989 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
13992 * emit-rtl.c (set_decl_incoming_rtl): New.
13993 * tree.h (set_decl_incoming_rtl): New.
13994 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
13996 * ada/misc.c (adjust_decl_rtl): Likewise.
13998 2004-02-10 Per Bothner <per@bothner.com>
14000 * c-opts.c (c_common_post_options): Don't emit working directory
14001 in cpp output if -P was specified.
14003 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14006 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
14007 negate_expr back to the original type.
14009 2004-02-10 Alan Modra <amodra@bigpond.net.au>
14011 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
14014 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14016 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
14017 gen_lowpart_SUBREG): Move under the file in which they
14018 are actually declared.
14020 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
14022 * doc/sourcebuild.texi: Add libada documentation.
14024 * doc/install.texi: Update documentation on Ada build, now
14025 that the GNAT lib and tools are built automatically.
14027 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
14029 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
14032 2004-02-09 Ziemowit Laski <zlaski@apple.com>
14034 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
14035 boundaries outside build_component_ref() call (a macro in ObjC++).
14037 2004-02-09 Bob Wilson <bob.wilson@acm.org>
14039 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
14040 (init_cumulative_args): Likewise.
14041 (a7_overlap_mentioned_p): Delete prototype.
14042 * config/xtensa/xtensa.c (struct machine_function): Replace
14043 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
14044 Add set_frame_ptr_insn field.
14045 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
14046 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
14047 if the operand is an argument in a7. If so, copy a7 to a new pseudo
14048 at the function entry and replace the operand with the pseudo.
14049 (init_cumulative_args): Remove unused arguments. Add new "incoming"
14050 argument and record this flag in CUMULATIVE_ARGS.
14051 (function_arg): Remove result_mode and special-case code to handle
14052 arguments in a7. Instead, set need_a7_copy flag when there is an
14053 incoming argument in a7.
14054 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
14055 and use the value recorded in cfun->machine->set_frame_ptr_insn.
14056 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
14057 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
14059 (a7_overlap_mentioned_p): Delete.
14060 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
14061 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
14062 arguments to init_cumulative_args and pass "incoming" flag instead.
14063 (BLOCK_REG_PADDING): Delete.
14064 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
14065 checks for reload_in_progress and reload_completed. Update calls to
14066 xtensa_copy_incoming_a7.
14067 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
14068 to call xtensa_copy_incoming_a7.
14070 2004-02-09 DJ Delorie <dj@redhat.com>
14072 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
14073 longer modify standard_exec_prefix, standard_bindir_prefix, or
14074 standard_startfile_prefix.
14076 2004-02-09 James E Wilson <wilson@specifixinc.com>
14079 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
14080 to expand_expr_real call, and pass in alt_rtl as last argument.
14083 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
14084 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
14085 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
14086 * except.c (expand_builtin_extend_pointer): New.
14087 * except.h (expand_builtin_extend_pointer): Declare.
14089 2004-02-09 David Edelsohn <edelsohn@gnu.org>
14091 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
14092 unaligned loads and stores.
14094 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14096 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
14097 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
14099 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
14100 * config/mips/iris5.h: ... here.
14101 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
14103 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
14104 * config/mips/iris5.h: ... here.
14106 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14108 * configure.ac: Remove default executable files before AC_PROG_CC.
14109 * configure: Regenerate.
14111 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
14114 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
14115 print a operand other than a register.
14117 2004-02-09 Roger Sayle <roger@eyesopen.com>
14119 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
14120 tree code rather than call fold_convert, which doesn't specify a
14121 default floating point to integer conversion.
14123 2004-02-08 Bernardo Innocenti <bernie@develer.com>
14125 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
14126 code to support SGS assembler. Reformat adjacent code where possible.
14127 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
14129 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
14131 * config/m68k/linux.h, config/m68k/m68k.c,
14132 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
14133 macros and asm_printf() format strings.
14134 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
14135 * config/m68k/linux.h: Update copyright.
14136 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
14138 2004-02-08 Andreas Schwab <schwab@suse.de>
14139 Bernardo Innocenti <bernie@develer.com>
14141 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
14143 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
14144 frame pointer register, overridable by OS targets.
14145 * (M68K_REGNAME): Macro to obtain register name for asm output,
14146 eventually replacing %a6 with M68K_FP_REG_NAME.
14147 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
14148 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
14149 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
14150 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
14151 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
14153 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
14155 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
14156 hook_rtx_tree_int_null.
14157 * targhooks.c (default_struct_value_rtx): Remove.
14158 * targhooks.h: Remove the prototype for
14159 default_struct_value_rtx.
14160 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14161 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
14162 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
14163 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
14164 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
14165 config/rs6000/rs6000.c, config/s390/s390.c,
14166 config/stormy16/stormy16.c, config/v850/v850.c,
14167 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
14168 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
14170 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
14172 * README.Portability: Change "ISO C89" to "ISO C90".
14173 * c-parse.in (primary, initelt): Likewise.
14175 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
14177 * real.c (encode_ibm_extended): Normalize the input value before
14178 converting it to a double. Handle the case where a normal value
14179 rounds to infinity.
14181 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
14183 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
14185 * cse.c (preferrable): Change to preferable. Update all of its
14187 * genautomata.c (ainsn): Change
14188 first_ainsn_with_given_equialence_num to
14189 first_ainsn_with_given_equivalence_num. Update all of its
14192 2004-02-08 Jan Hubicka <jh@suse.cz>
14194 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
14196 2004-02-07 David Edelsohn <edelsohn@gnu.org>
14198 * function.c (assign_parms): Fix formatting.
14200 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14202 * default.h (PROMOTE_PROTOTYPES): Remove.
14203 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
14204 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
14205 EXPAND_BUILTIN_SAVEREGS): Poison.
14206 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
14207 hook_bool_tree_false.
14208 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14209 * target.h: Replace SETUP_INCOMING_VARARGS with
14210 targetm.calls.setup_incoming_varargs().
14211 * targhooks.c (default_promote_function_return): Remove.
14212 (default_promote_prototypes): Likewise.
14213 (default_struct_value_rtx): Always abort().
14214 (default_expand_builtin_saveregs): Always print an error
14216 (default_setup_incoming_varargs): Do nothing.
14217 (default_pretend_outgoing_varargs_named): Don't depend on
14218 SETUP_INCOMING_VARARGS.
14219 * targhooks.h: Remove the prototype for
14220 default_promote_function_return and
14221 default_promote_prototypes.
14223 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14225 * system.h (SHARED_SECTION_ASM_OP): Poison.
14226 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
14227 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
14229 2004-02-07 Zack Weinberg <zack@codesourcery.com>
14232 * c-decl.c (diagnose_mismatched_decls): Only give special
14233 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
14235 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
14236 DECL_FUNCTION_CODE when defining a built-in function.
14237 Don't update DECL_ESTIMATED_INSNS.
14238 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
14240 * tree.h: Delete DECL_ESTIMATED_INSNS.
14241 * tree-inline.c (struct inline_data): Delete inlined_insns field.
14242 (expand_call_inline, optimize_inline_calls): Don't update
14243 DECL_ESTIMATED_INSNS nor inlined_insns.
14244 * cgraphunit.c (cgraph_analyze_function): Don't update
14245 DECL_ESTIMATED_INSNS.
14247 2004-02-07 Zack Weinberg <zack@codesourcery.com>
14249 * c-common.c (shadow_warning): Delete.
14250 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
14251 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
14252 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
14253 * c-parse.in (free_parser_stacks): Delete.
14255 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
14257 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
14258 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
14259 Use the top level mkinstalldirs, not the one in the gcc subdir.
14260 * mkinstalldirs: Remove (from the gcc subdir).
14262 2004-02-07 Roger Sayle <roger@eyesopen.com>
14264 PR middle-end/13696
14265 * fold-const.c (fold_convert): New function to provide type
14266 conversion to the middle-end without using convert.
14267 (negate_expr, associate_trees, size_diffop, omit_one_operand,
14268 operand_equal_for_comparison_p, pedantic_omit_one_operand,
14269 invert_truthvalue, optimize_bit_field_compare, range_binop,
14270 decode_field_reference, make_range, build_range_check, unextend,
14271 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
14272 fold_binary_op_with_conditional_arg, fold_inf_compare,
14273 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
14274 convert with calls to fold_convert.
14276 2004-02-07 Jan Hubicka <jh@suse.cz>
14278 * genrecog.c (find_operand): add extra argument stop.
14279 (validate_pattern): Verify that mach_dup is duplicating operand
14280 defined lexically earlier.
14282 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14284 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
14285 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
14286 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
14287 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
14288 config/ia64/ia64.h, config/ip2k/ip2k.h,
14289 config/iq2000/iq2000.h, config/mips/iris5.h,
14290 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
14291 config/rs6000/aix51.h, config/rs6000/aix52.h,
14292 config/rs6000/darwin.h, config/rs6000/rs6000.h,
14293 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
14294 config/sparc/linux.h, config/sparc/linux64.h,
14295 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
14296 config/xtensa/xtensa.h: Remove the definitions of
14297 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
14298 MAX_WCHAR_TYPE_SIZE.
14299 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
14300 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
14302 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
14305 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
14308 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
14310 * var-tracking.c (vt_add_function_parameters): Surround checkings by
14311 #ifdef ENABLE_CHECKING and #endif.
14313 2004-02-07 Roger Sayle <roger@eyesopen.com>
14315 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
14316 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
14317 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
14318 integer types and floating point with unsafe_math_optimizations.
14319 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
14320 Optimize A - B as A + (-B), if B is easily negated.
14322 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14324 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
14325 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
14326 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
14327 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
14330 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14332 * c-ppoutput.c, var-tracking.c: Fix comment typos.
14334 2004-02-06 James E Wilson <wilson@specifixinc.com>
14336 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
14337 glibc 2.3 or better.
14339 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14341 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
14342 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
14344 2004-02-07 Alan Modra <amodra@bigpond.net.au>
14346 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
14347 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
14348 (SHLIB_MKMAP_OPTS): Delete.
14349 (TARGET_LIBGCC2_CFLAGS): Add -specs.
14350 (bispecs): Add rule.
14351 * config/rs6000/libgcc-ppc64.ver: New file.
14352 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
14353 (__floatdidf, __floatdisf): Optimize multiply.
14354 (__fixunstfdi): New function.
14355 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
14356 real and imag parts larger than one register.
14357 (function_arg): Correct type of reg used when fp arg split partially
14359 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
14360 and __MACH__ or __powerpc64__.
14362 2004-02-06 Roger Sayle <roger@eyesopen.com>
14363 Ulrich Weigand <uweigand@de.ibm.com>
14365 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
14366 of gen_highpart or gen_lowpart when the floating point format is
14367 wider than the result mode.
14369 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
14371 * dwarf2out.c (loclabel_num): Move into #ifdef
14372 DWARF2_DEBUGGING_INFO.
14374 2004-02-06 Ziemowit Laski <zlaski@apple.com>
14376 * objc/objc-act.c (build_super_template) the 'class' field of
14377 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
14378 (get_super_receiver): Likewise.
14380 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14382 * reload1.c (check_eliminable_occurrences): Optimize the reset
14384 (eliminate_regs_in_insn): Likewise.
14386 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14387 Josef Zlomek <zlomekj@suse.cz>
14389 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
14390 at the beginning of function, call dwarf2out_var_location for
14391 NOTE_INSN_VAR_LOCATION note.
14392 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
14393 decl_loc_table): New.
14394 (lookup_decl_loc): New function.
14395 (add_var_loc_to_decl): New function.
14396 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
14397 only if can_use_fbreg.
14398 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
14400 (loc_descriptor): Likewise. Process VAR_LOCATION.
14401 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
14402 (loc_descriptor_from_tree): Call mem_loc_descriptor with
14403 can_use_fbreg == true.
14404 (add_location_or_const_value_attribute): Added parameter enum
14405 dwarf_attribute attr, generate attribute ATTR. Create the location list.
14406 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
14407 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
14408 with attr == DW_AT_location.
14409 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
14410 if frame_base_decl is defined and has a location list.
14411 (gen_variable_die): Call add_location_or_const_value_attribute with
14412 attr == DW_AT_location.
14413 (dwarf2out_var_location): New function.
14414 (dwarf2out_begin_function): New function.
14415 (dwarf2out_init): Create decl_loc_table.
14417 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14419 * loop.c (force_movables): Transitively increase the priorities of
14420 all insns forces by an insn, not just the first one.
14422 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
14423 Daniel Berlin <dberlin@dberlin.org>
14425 Josef Zlomek <zlomekj@suse.cz>
14426 * Makefile.in (var-tracking.o): New.
14427 * common.opt (fvar-tracking): New.
14428 * flags.h (flag_var_tracking): New.
14429 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
14430 * opts.c (common_handle_option): Add OPT_fvar_tracking.
14431 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
14432 * rtl.c (note_insn_name): Likewise.
14433 * rtl.def (VAR_LOCATION): New.
14434 * rtl.h (NOTE_VAR_LOCATION): New.
14435 (NOTE_VAR_LOCATION_DECL): New.
14436 (NOTE_VAR_LOCATION_LOC): New.
14437 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
14438 (variable_tracking_main): New exported function.
14439 * timevar.def (TV_VAR_TRACKING): New.
14440 * toplev.c (enum dump_file_index): Added DFI_vartrack.
14441 (dump_file): "vartrack" was added (-dV).
14442 (flag_var_tracking): New.
14443 (f_options): "var-tracking" was added.
14444 (rest_of_handle_variable_tracking): New function.
14445 (rest_of_compilation): Run variable tracking.
14446 (process_options): If user has not specified flag_var_tracking set it
14447 according to optimize, debug_info_level and debug_hooks.
14448 * tree.h (frame_base_decl): New.
14449 * var-tracking.c: New file.
14450 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
14451 (ia64_override_options): Set flags to run variable tracking in machine
14452 dependent reorg instead of toplev.c.
14453 (ia64_reorg): Run variable tracking if wanted.
14454 * doc/invoke.texi: Mention variable tracking in -dV,
14455 add and -fvar-tracking.
14456 * doc/passes.texi: Added variable tracking pass.
14458 Daniel Berlin <dberlin@dberlin.org>
14459 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
14460 * dbxout.c (dbx_debug_hooks): Likewise.
14461 (xcoff_debug): Likewise.
14462 * debug.c (do_nothing_debug_hooks): Likewise.
14463 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
14464 * dwarfout.c (dwarf_debug_hooks): Likewise.
14465 * sdbout.c (sdb_debug_hooks): Likewise.
14466 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14467 * final.c (final_scan_insn): Call var_location debug hook for each
14468 NOTE_INSN_VAR_LOCATION.
14470 2004-02-06 Jan Hubicka <jh@suse.cz>
14472 * flow.c (update_life_info): Allocate reg_deaths when called from
14474 (attempt_auto_inc): Update life ranges accordingly.
14476 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14479 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
14481 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14483 * cfganal.c (flow_call_edges_add): Never split a libcall block.
14485 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14487 * dwarf2out.c (output_loc_list): Don't use deltas if we have
14488 a separate line info table in use.
14489 Use the correct size for terminators.
14490 (output_die): Use offset, not delta.
14492 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
14494 * doc/invoke.texi: Remove the pni option from -mfpmath=.
14496 2004-02-06 Jan Hubicka <jh@suse.cz>
14498 * recog.c (split_all_insns): Do not update reg info.
14499 * regrename.c (regrename_optimize): Likewise.
14500 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
14501 * flow.c (struct propagate_block_info): Add insn_num field.
14502 (reg_deaths): New array.
14503 (life_analysis): Free reg_deaths info.
14504 (allocate_reg_life_data): Allocate reg_deaths array.
14505 (propagate_one_insn): Use new array.
14506 (init_propagate_block): Initialize it.
14507 (free_propagate_block_info): Finish compuation of
14509 (attempt_auto_inc): Sanity check that REG_INFO is not
14510 computed at same time.
14511 (mark_used_regs): Update new array.
14513 * reg-stack.c (subst_stack_regs): Unshare clobbers before
14516 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14518 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
14519 *extendqisi2_short_displ.
14521 2004-02-06 Alan Modra <amodra@bigpond.net.au>
14523 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
14524 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
14525 (emit_library_call_value_1): Likewise pass nargs.
14526 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
14527 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
14528 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
14529 parameter instead of scanning TYPE_ARGS_TYPES to count args.
14530 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
14532 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
14533 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
14534 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
14535 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
14536 INIT_CUMULATIVE_ARGS.
14537 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
14538 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
14539 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
14540 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
14541 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
14542 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
14543 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
14544 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
14545 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
14546 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
14547 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14548 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
14550 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14552 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
14555 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14557 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
14558 note containing (plus (reg) (const_int)), where reg is an
14559 eliminable reg, then perform the register elimination without
14560 depending on eliminate_regs().
14562 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14564 * config/arc/arc.c (arc_return_in_memory): Check the return
14565 value of int_size_in_bytes against -1. Don't check
14567 * config/avr/avr.c (avr_return_in_memory): Check the return
14568 value of int_size_in_bytes against -1.
14569 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
14570 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
14572 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
14573 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
14576 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14578 * config/frv/frv-protos.h: Remove the prototype for
14579 frv_setup_incoming_varargs.
14580 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
14581 (frv_setup_incoming_varargs): Make it static.
14582 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
14584 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14586 * config/fr30/fr30-protos.h: Remove the prototype for
14587 fr30_setup_incoming_varargs.
14588 Update the prototypes for fr30_num_arg_regs and
14589 fr30_function_arg_partial_nregs.
14590 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
14591 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14592 (fr30_setup_incoming_varargs): Make it static.
14593 Add argument second_time. Don't do anything when second_time
14595 (fr30_num_arg_regs): Change the type of the first argument to
14597 (fr30_function_arg_partial_nregs): Change the type of the
14598 second argument to enum machine_mode.
14599 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
14600 (SETUP_INCOMING_VARARGS): Remove.
14602 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14604 * config/arc/arc-protos.h: Remove the prototype for
14605 arc_setup_incoming_varargs.
14606 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14607 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14608 (arc_setup_incoming_varargs): Make it static.
14609 (arc_external_libcall): Likewise.
14610 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
14611 Remove the commented-out definition of
14612 ASM_OUTPUT_EXTERNAL_LIBCALL.
14614 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
14616 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
14617 to $$(slibdir) in the installation commands.
14619 2004-02-05 David Edelsohn <edelsohn@gnu.org>
14621 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
14622 with inner_regno, not regno.
14623 * rtlanal.c (refers_to_regno_p): Same.
14625 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14627 * config.gcc: Remove i370 support.
14629 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14631 * doc/install.texi: Update automake and autoconf version
14632 requirements. Note where to find gcj automake version.
14634 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14636 * Makefile.in (generate-manpages): Move dependencies to ...
14638 * doc/makefile.texi: Document new targets.
14639 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
14641 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14644 Makefile.in (srcextra): Add a level of indirection to ...
14645 (gcc.srcextra): ... here.
14646 (po-generated): Delete.
14647 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
14649 (start.encap): Remove superfluous lang.srcextra dependency.
14650 objc/Make-lang.in (po-generated): Delete.
14652 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14654 * config/ia64/ia64.c (REG_GP): Remove.
14656 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14658 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
14660 2004-02-05 Devang Patel <dpatel@apple.com>
14662 * dwarf2out.c (force_type_die): Look up input type itself
14663 instead of root_type() of type.
14665 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
14667 * config/s390/s390.md ("*tmqidi_ext"): New insn.
14668 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
14669 pre-reload splitters are transformed to post-reload
14670 define_insn_and_split patterns.
14671 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
14673 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14675 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
14676 TARGET_PROMOTE_PROTOTYPES.
14678 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14680 PR middle-end/13750
14682 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14684 * c-typeck.c (constructor_asmspec): Delete.
14685 (struct initializer_stack): Delete field 'asmspec'.
14686 (start_init): Delete saving of asmspec.
14687 (finish_init): Don't update constructor_asmspec.
14688 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14689 * stmt.c (expand_asm): Duplicate strings from tree.
14690 (expand_asm_operands): Likewise.
14691 * tree.c (tree_size): Update computation of size of STRING_CST.
14692 (make_node): Don't make STRING_CST nodes.
14693 (build_string): Allocate string with tree node.
14694 * tree.def (STRING_CST): Update comment.
14695 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14696 (tree_string): Place contents of string in tree node.
14697 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14700 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14702 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
14705 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
14707 * config/rs6000/altivec.md (*movv4si_internal): At least one
14708 operand must be altivec_register_operand.
14709 (*movv8hi_internal1): Likewise.
14710 (*movv16qi_internal1): Likewise.
14711 (*movv4sf_internal1): Likewise.
14713 2004-02-05 David Edelsohn <edelsohn@gnu.org>
14715 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
14716 * configure: Regenerate.
14718 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
14720 * doc/install.texi: Update description of --gxx-include-dir to
14721 give correct default value.
14723 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14725 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
14728 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14730 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
14733 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14735 * emit-rtl.c: Update the comment about the file.
14737 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14739 * sourcebuild.texi (Test Idioms): Update testcase naming
14742 2004-02-04 Per Bothner <per@bothner.com>
14744 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
14745 * c-ppoutput.c (pp_dir_change): New function.
14746 * c-common.h (pp_dir_change): New declaration.
14747 * cpplib.h (struct cpp_options): Remove working_directory field.
14748 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
14749 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
14750 Don't handle -fworking_directory here, but in c_common_post_options.
14751 (read_original_directory): Don't back up when done.
14752 Don't clear no-longer used working_directory flag.
14753 * cpplib.h: Update declarations to match.
14754 * c-lex.c (cb_dir_change): Move to c-opts.c.
14755 (init_c_lex): Don't set dir_change callback here, since we want
14756 to set it even if flag_preprocess_only.
14757 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
14758 (c_common_post_options): Set dir_change callback.
14759 Call pp_dir_change if approporiate.
14760 (finish_options): Don't call cpp_find_main_file here. Hence remove
14761 unneeded parameter and result. Do LC_RENAME for <built-in>.
14762 (c_common_post_options): Call cpp_read_main_file here instead.
14763 (c_common_init): Update accordingly.
14764 (push_command_line_include): Don't cpp_push_main_file.
14765 Do LC_RENAME rather than LC_LEASE to get back to main file.
14766 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
14767 (c_common_parse_file): Call cpp_read_main_file for subsequent main
14768 files, but call finish_options for all files.
14769 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
14770 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
14771 cpp_find_main_file + cpp_push_main_file.
14772 * c-lex.c (fe_file_change): Don't set main_input_filename here.
14773 * opts.c (handle_options): Only set main_input_filename first time.
14775 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
14777 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
14779 2004-02-04 Geoffrey Keating <geoffk@apple.com>
14781 * reload.c (find_equiv_reg): When checking for register overlap,
14782 don't index hard_regno_nregs with a pseudo-reg.
14784 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14786 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
14788 2004-02-04 David Edelsohn <edelsohn@gnu.org>
14790 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
14791 against FIRST_PSEUDO_REGISTER.
14793 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14795 * Makefile.in: Move target, host overrides after per-language
14798 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
14799 (GNATLIBCFLAGS): Remove -g.
14801 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14803 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14804 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14805 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14806 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
14807 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
14808 config/sparc/sparc.c, config/vax/vax.c: Revert the
14809 replacements of "FALLTHRU" with "Fall through" done in the
14812 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14814 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
14815 config/arm/arm.c, config/arm/arm.md,
14816 config/cris/cris-protos.h, config/fr30/fr30.c,
14817 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
14818 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
14819 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
14820 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
14821 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
14822 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
14823 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
14824 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
14825 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
14826 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
14827 config/s390/s390.md, config/sparc/netbsd-elf.h,
14828 config/sparc/openbsd.h, config/sparc/sparc.c,
14829 config/xtensa/lib2funcs.S: Fix comment formatting.
14831 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14833 * config/alpha/alpha.c, config/arc/arc.c,
14834 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
14835 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
14836 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
14837 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
14838 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14839 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14840 config/iq2000/iq2000.c, config/m32r/m32r.c,
14841 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
14842 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
14843 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
14844 config/rs6000/rs6000.h, config/sparc/sparc.c,
14845 config/vax/vax.c: Fix comment typos. Follow spelling
14848 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14850 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
14851 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
14852 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
14853 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
14854 config/arm/fpa.md, config/arm/iwmmxt.md,
14855 config/arm/netbsd-elf.h, config/arm/netbsd.h,
14856 config/m68hc11/m68hc11.md, config/mips/iris5.h,
14857 config/mn10300/mn10300.md, config/rs6000/altivec.md,
14858 config/sparc/netbsd-elf.h: Update copyright.
14860 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14862 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14863 for all modes whose size is greater than 8 bytes if ARCH32.
14864 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
14865 by reference if ARCH32.
14867 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
14869 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
14871 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14873 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
14874 to before adddi3 insn patterns.
14875 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
14876 "reload_insi"): Move to before addsi3 insn patterns.
14878 2004-02-04 Mark Mitchell <mark@codesourcery.com>
14880 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
14881 parameter. Use it instead of current_function_is_thunk.
14882 * function.h (struct function): Update documentation for is_thunk.
14883 * tree.h (CALL_FROM_THUNK_P): New macro.
14884 * config/alpha/alpha.c (alpha_sa_mask): Do not check
14885 no_new_pseudos when testing current_function_is_thunk.
14886 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
14888 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14890 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
14891 TARGET_SETUP_INCOMING_VARARGS.
14893 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14895 * emit-rtl.c (gen_rtx): Remove.
14896 * genattrtab.c: Don't mention gen_rtx in a comment.
14897 * rtl.h: Remove the prototype for gen_rtx.
14898 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
14900 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14902 * config/arc/arc.h, config/fr30/fr30.h
14903 (SETUP_INCOMING_VARARGS): Remove the target-independent
14905 * doc/tm.texi: Don't mention deprecated target macros.
14907 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14909 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
14910 target-independent comment.
14912 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14914 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
14915 mention deprecated target macros.
14917 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14919 * config.gcc: Remove obsolete ports and configurations.
14920 * config/linux-aout.h, config/netware.h,
14921 config/t-linux-gnulibc1, config/d30v/abi,
14922 config/d30v/d30v-protos.h, config/d30v/d30v.c,
14923 config/d30v/d30v.h, config/d30v/d30v.md,
14924 config/d30v/libgcc1.asm, config/d30v/t-d30v,
14925 config/dsp16xx/dsp16xx-modes.def,
14926 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
14927 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
14928 config/i370/README, config/i370/i370-c.c,
14929 config/i370/i370-protos.h, config/i370/i370.c,
14930 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
14931 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
14932 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
14933 config/i386/moss.h, config/i386/netware.h,
14934 config/i386/svr3.ifile, config/i386/svr3dbx.h,
14935 config/i386/svr3gas.h, config/i386/svr3z.ifile,
14936 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
14937 config/i960/i960-c.c, config/i960/i960-coff.h,
14938 config/i960/i960-modes.def, config/i960/i960-protos.h,
14939 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
14940 config/i960/rtems.h, config/i960/t-960bare,
14941 config/m68k/hp310.h, config/m68k/hp320.h,
14942 config/m68k/hp320base.h, config/m68k/m68kv4.h,
14943 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
14945 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
14946 doc/md.texi: Remove mentions of obsolete ports.
14948 2004-02-04 Jan Hubicka <jh@suse.cz>
14950 * alias.c (find_base_term, get_addr): Do not dereference NULL
14951 pointer when all VALUE's locations has been invalidated.
14952 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
14954 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
14956 * doc/invoke.texi (x86 options): Fix spelling/wording.
14958 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
14960 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
14961 put the original string in a comment.
14962 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
14963 * config/mips/mips.c (mips_output_ascii): Likewise.
14964 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
14966 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14968 * system.h (GIV_SORT_CRITERION): Poison.
14969 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
14970 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
14972 2004-02-03 Roger Sayle <roger@eyesopen.com>
14975 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
14976 multiplies with a multiplication of the wrong signedness, its the
14977 signedness of the multiplication that we've performed that needs to
14978 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
14979 if expand_mult_highpart_adjust places the result in target.
14981 2004-02-03 Richard Henderson <rth@redhat.com>
14983 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
14985 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
14987 * config.gcc (sh[234]l): Use little endian fragments.
14989 2004-02-03 Paul Koning <pkoning@equallogic.com>
14991 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
14992 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
14993 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
14994 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
14995 floating point format.
14996 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
14997 the above functions.
14998 (output_move_quad): Output float values in correct target format.
14999 (legitimate_const_double_p): New function.
15000 * config/pdp11/pdp11.h: Fix typos.
15001 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
15002 (TARGET_FLOAT_FORMAT): Ditto.
15003 (pdp11_f_format, pdp11_d_format): Add external declarations.
15004 (MAX_REGS_PER_ADDRESS): Corrected.
15005 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
15006 (PRINT_OPERAND): Output float literals in target format.
15008 2004-02-03 Mark Mitchell <mark@codesourcery.com>
15011 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
15013 (access_public_node): Redefine.
15014 (access_protected_node): Likewise.
15015 (access_private_node): Likewise.
15016 * tree.c (build_common_tree_nodes): Create access_public_node,
15017 access_protected_node, and access_private_node.
15019 2004-02-03 Steve Ellcey <sje@cup.hp.com>
15021 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
15022 (MASK_INLINE_INT_DIV_THR): Ditto.
15023 (MASK_INLINE_SQRT_LAT): Ditto.
15024 (MASK_INLINE_SQRT_THR): Ditto.
15025 (MASK_DWARF2_ASM): Ditto.
15026 (MASK_EARLY_STOP_BITS): Ditto.
15028 2004-02-02 Paul Brook <paul@codesourcery.com>
15030 Merge from csl-arm-branch.
15032 2004-01-30 Paul Brook <paul@codesourcery.com>
15034 * aof.h (REGISTER_NAMES): Add vfp reg names
15035 (ADDITIONAL_REGISTER_NAMES): Ditto.
15036 * aout.h (REGISTER_NAMES): Ditto.
15037 (ADDITIONAL_REGISTER_NAMES): Ditto.
15038 * arm-protos.h: Update/Add Prototypes.
15039 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
15040 Only allow 0.0 for VFP.
15041 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
15042 (values_fp): Rename from values_fpa. Update Users.
15043 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
15044 Update users. Only check valid constants for this hardware.
15045 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
15046 Only allow consts for FPA.
15047 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
15048 Only allow consts for FPA.
15049 (use_return_insn): Check for saved VFP regs.
15050 (arm_legitimate_address_p): Handle VFP DFmode addressing.
15051 (arm_legitimize_address): Ditto.
15052 (arm_general_register_operand): New function.
15053 (vfp_mem_operand): New function.
15054 (vfp_compare_operand): New function.
15055 (vfp_secondary_reload_class): New function.
15056 (arm_float_compare_operand): New function.
15057 (vfp_print_multi): New function.
15058 (vfp_output_fstmx): New function.
15059 (vfp_emit_fstm): New function.
15060 (arm_output_epilogue): Output VPF reg restore code.
15061 (arm_expand_prologue): Output VFP reg save code.
15062 (arm_print_operand): Add 'P'.
15063 (arm_hard_regno_mode_ok): Return modes for VFP regs.
15064 (arm_regno_class): Return classes for VFP regs.
15065 (arm_compute_initial_elimination_offset): Include space for VFP regs.
15066 (arm_get_frame_size): Ditto.
15067 * arm.h (FIXED_REGISTERS): Add VFP regs.
15068 (CALL_USED_REGISTERS): Ditto.
15069 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
15070 (FIRST_VFP_REGNUM): Define.
15071 (LAST_VFP_REGNUM): Define.
15072 (IS_VFP_REGNUM): Define.
15073 (FIRST_PSEUDO_REGISTER): Include VFP regs.
15074 (HARD_REGNO_NREGS): Handle VFP regs.
15075 (REG_ALLOC_ORDER): Add VFP regs.
15076 (enum reg_class): Add VFP_REGS.
15077 (REG_CLASS_NAMES): Ditto.
15078 (REG_CLASS_CONTENTS): Ditto.
15079 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
15080 (REG_CLASS_FROM_LETTER): Add 'w'.
15081 (EXTRA_CONSTRAINT_ARM): Add 'U'.
15082 (EXTRA_MEMORY_CONSTRAINT): Define.
15083 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
15084 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
15085 (REGISTER_MOVE_COST): Ditto.
15086 (PREDICATE_CODES): Add arm_general_register_operand,
15087 arm_float_compare_operand and vfp_compare_operand.
15088 * arm.md (various): Rename as above.
15089 (divsf3): Enable when TARGET_VFP.
15094 (arm_movdi): Disable when TARGET_VFP.
15095 (arm_movsi_insn): Ditto.
15096 (movsi): Only split with general regs.
15097 (cmpsf): Use arm_float_compare_operand.
15098 (push_fp_multi): Restrict to TARGET_FPA.
15100 * vfp.md: New file.
15101 * fpa.md (various): Rename as above.
15102 * doc/md.texi: Document ARM w and U constraints.
15104 2004-01-15 Paul Brook <paul@codesourcery.com>
15106 * config.gcc: Add with_fpu. Allow with-float=softfp.
15107 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
15108 Break out of loop when we find a float-abi. Fix typo.
15109 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
15111 * doc/install.texi: Document --with-fpu.
15113 2003-01-14 Paul Brook <paul@codesourcery.com>
15115 * config.gcc (with_arch): Add armv6.
15116 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
15117 * config/arm/arm.c (arm_overrride_options): Ditto.
15119 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
15121 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
15122 (FL_ARCH6): Renamed from FL_ARCH6J.
15123 (arm_arch3m): Renamed from arm_fast_multiply.
15124 (arm_arch6): Renamed from arm_arch6j.
15125 * arm.h: Update all uses of above.
15126 * arm-cores.def: Likewise.
15127 * arm.md: Likewise.
15129 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
15130 not arm6j. Add entry for arch armv6.
15132 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
15134 * arm.c (arm_emit_extendsi): Delete.
15135 * arm-protos.h (arm_emit_extendsi): Delete.
15136 * arm.md (zero_extendhisi2): Also handle zero-extension of
15138 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
15139 (thumb_zero_extendhisi2): Only match if not v6.
15140 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
15141 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
15142 (thumb_extendqisi2): Likewise.
15143 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
15144 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
15145 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
15146 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
15147 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
15148 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
15149 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
15150 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
15151 (arm_extendqisi2addsi): Likewise.
15153 2003-12-31 Mark Mitchell <mark@codesourcery.com>
15155 Revert this change:
15156 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
15157 + REG addressing modes.
15159 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
15160 + REG addressing modes.
15162 2003-12-30 Mark Mitchell <mark@codesourcery.com>
15164 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
15167 2003-30-12 Paul Brook <paul@codesourcery.com>
15169 * longlong.h: protect arm inlines with !defined (__thumb__)
15171 2003-30-12 Paul Brook <paul@codesourcery.com>
15173 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
15175 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
15177 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
15180 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
15182 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
15183 to the virtual incoming args pointer for downward stacks.
15185 2003-12-29 Paul Brook <paul@codesourcery.com>
15187 * config/arm/arm-cores.def: Add cost function.
15188 * config/arm/arm.c (arm_*_rtx_costs): New functions.
15189 (arm_rtx_costs): Remove
15190 (struct processors): Add rtx_costs field.
15191 (all_cores, all_architectures): Ditto.
15192 (arm_override_options): Set targetm.rtx_costs.
15193 (thumb_rtx_costs): New function.
15194 (arm_rtx_costs_1): Remove cases handled elsewhere.
15195 * config/arm/arm.h (processor_type): Add COSTS parameter.
15197 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
15199 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
15200 (arm926ejs.md): Include it.
15201 * config/arm/arm926ejs.md: New pipeline description.
15203 2003-12-24 Paul Brook <paul@codesourcery.com>
15205 * config/arm/arm.c (arm_arch6j): New variable.
15206 (arm_override_options): Set it.
15207 (arm_emit_extendsi): New function.
15208 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
15209 * config/arm/arm.h (arm_arch6j): Declare.
15210 * config/arm/arm.md: Add sign/zero extend insns.
15212 2003-12-23 Paul Brook <paul@codesourcery.com>
15214 * config/arm/arm.c (all_architectures): Add armv6.
15215 * doc/invoke.texi: Document it.
15217 2003-12-19 Paul Brook <paul@codesourcery.com>
15219 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
15220 insn patterns to match.
15221 * config/arm/arm-generic.md: Ditto.
15222 * config/arm/cirrus.md: Ditto.
15223 * config/arm/fpa.md: Ditto.
15224 * config/amm/iwmmxt.md: Ditto.
15225 * config/arm/arm1026ejs.md: Ditto.
15226 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
15229 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
15231 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
15232 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
15233 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
15234 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
15235 arm_no_early_mul_dep): Correctly deal with conditional execution,
15236 parallels and single shift operations.
15237 (arm_no_early_alu_shift_value_dep): Define.
15238 * arm.md (attr type): Replace 'normal' with 'alu',
15239 'alu_shift' and 'alu_shift_reg'.
15240 (attr core_cycles): Adjust.
15241 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
15242 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
15243 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
15244 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
15245 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
15246 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
15247 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
15248 attribute appropriately.
15249 * config/arm/arm1026ejs.md (alu_op): Adjust.
15250 (alu_shift_op, alu_shift_reg_op): New.
15251 * config/arm/arm1136.md: Add better bypasses for early
15252 registers. Remove load[234] and store[234] bypasses.
15253 (11_alu_op): Adjust.
15254 (11_alu_shift_op, 11_alu_shift_reg_op): New.
15256 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
15258 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
15259 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
15260 * config/arm/arm.c (arm_no_early_store_addr_dep,
15261 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
15262 * config/arm/arm1026ejs.md: Add load-store bypass.
15263 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
15264 Add bypasses between instructions.
15266 2003-12-10 Paul Brook <paul@codesourcery.com>
15268 * config/arm/arm.c (arm_fpu_model): New variable.
15269 (arm_fload_abi): New variable.
15270 (target_fpe_name): Rename from target_fp_name.
15271 (target_fpu_name): New variable.
15272 (arm_is_cirrus): Remove.
15273 (fpu_desc): New struct.
15274 (all_fpus): Define.
15275 (pf_model_for_fpu): Define.
15276 (all_loat_abis): Define.
15277 (arm_override_options): Set fp arch flags based on -mfpu=
15279 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
15280 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
15281 (*): Use new TARGET_* flags.
15282 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
15283 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
15284 (TARGET_SOFT_FLOAT): Ditto.
15285 (TARGET_SOFT_FLOAT_ABI): New.
15286 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
15288 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
15289 (TARGET_OPTIONS): Add -mfpu=.
15290 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
15291 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
15292 (arm_pf_model): Define.
15293 (arm_float_abi_type): Define.
15294 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
15295 * config/arm/arm.md: Use new TARGET_* flags.
15296 * config/arm/cirrus.md: Ditto.
15297 * config/arm/fpa.md: Ditto.
15298 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
15299 * config/arm/semi.h (ASM_SPEC): Ditto.
15300 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
15301 (FPUTYPE_DEFAULT): Set to VFP.
15302 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
15304 2003-11-22 Phil Edwards <phil@codesourcery.com>
15307 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
15308 'bx' instead of 'b' to avoid branch range restrictions. Output
15309 the thunk immediately before the thunked-to function.
15310 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
15311 .thumb_func if a thunk is being generated. Emit .code 16 along
15312 with .thumb_func if a thunk is not being generated.
15314 2003-11-15 Nicolas Pitre <nico@cam.org>
15316 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
15317 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
15318 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
15319 (lshrdi3_iwmmxt): Renamed from lshrdi3.
15320 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
15322 2003-11-12 Steve Woodford <scw@wasabisystems.com>
15323 Ian Lance Taylor <ian@wasabisystems.com>
15325 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
15326 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
15328 2003-11-05 Phil Edwards <phil@codesourcery.com>
15330 * config/arm/arm.md (insn): Add new V6 instruction names.
15331 (generic_sched): New attr.
15332 * config/arm/arm-generic.md: Use generic_sched here.
15333 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
15334 stages of pipeline. Adjust latency counts accordingly.
15335 * config/arm/arm1136jfs.md: New file.
15337 2003-10-28 Mark Mitchell <mark@codesourcery.com>
15339 * config/arm/arm.h (processor_type): New enumeration type.
15340 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
15341 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
15342 (CPP_CPU_ARCH_SPEC): Likewise.
15343 * config/arm/arm.c (arm_tune): New variable.
15344 (all_cores): Use cores.def.
15345 (all_architectures): Add representative processor.
15346 (arm_override_options): Restructure way in which tuning
15347 information is deduced.
15348 * arm.md: Update "insn" and "type" attributes throughout.
15349 (insn): New attribute.
15350 (type): Compute "mult" from "insn" attribute. Add load2,
15351 load3, load4 alternatives.
15352 (arm automaton): Move to arm-generic.md.
15353 * config/arm/arm-cores.def: New file.
15354 * config/arm/arm-generic.md: Likewise.
15355 * config/arm/arm1026ejs.md: Likewise.
15357 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15359 * doc/invoke.texi (SPARC options): Remove -mflat and
15360 all -mxxx (xxx:chip) options.
15361 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
15362 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
15363 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
15364 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
15365 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
15366 * config/sparc/sparc.c: Likewise.
15367 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
15368 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
15369 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
15370 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
15371 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
15372 (sparc_flat_must_save_register_p): Likewise.
15373 (sparc_flat_compute_frame_size): Likewise.
15374 (sparc_flat_save_restore): Likewise.
15375 (sparc_flat_function_prologue): Likewise.
15376 (sparc_flat_function_epilogue): Likewise.
15377 (sparc_flat_epilogue_delay_slots): Likewise.
15378 (sparc_flat_eligible_for_epilogue_delay): Likewise.
15379 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
15380 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
15381 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
15382 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
15383 (CONDITIONAL_REGISTER_USAGE): Likewise.
15384 (FRAME_POINTER_REQUIRED): Likewise.
15385 (INITIAL_ELIMINATION_OFFSET): Likewise.
15386 (BASE_RETURN_VALUE_REG): Likewise.
15387 (BASE_OUTGOING_VALUE_REG): Likewise.
15388 (BASE_PASSING_ARG_REG): Likewise.
15389 (BASE_INCOMING_ARG_REG): Likewise.
15390 (INCOMING_REGNO): Likewise.
15391 (OUTGOING_REGNO): Likewise.
15392 (LOCAL_REGNO): Likewise.
15393 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
15394 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
15395 (EPILOGUE_USES): Likewise.
15396 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
15397 ("flat" attribute): Delete.
15398 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
15400 (call followed by jump define_peephole's): Delete.
15401 (exception_receiver): Likewise.
15402 (builtin_setjmp_receiver): Likewise.
15403 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
15405 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
15409 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
15411 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
15412 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
15413 Include langhooks.h. Replace c_common_truthvalue_conversion
15414 with the truthvalue_conversion language hook throughout.
15415 (expr_no_commas): Call default_conversion before save_expr
15416 for the first term of the production 'x ? : y'.
15417 * c-common.c (c_common_truthvalue_conversion): Remove
15418 obsolete block. Invoke recursively the hook instead
15420 * c-convert.c (convert): handle ERROR_MARK_NODE.
15421 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
15422 returned by the truthvalue_conversion language hook.
15423 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15424 c_objc_common_truthvalue_conversion.
15425 * c-objc-common.c (c_objc_common_truthvalue_conversion):
15427 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
15428 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15429 c_objc_common_truthvalue_conversion.
15431 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15433 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
15435 (LIBCALL_VALUE): Likewise.
15436 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
15437 gen_rtx_CC0 instead of gen_rtx.
15438 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
15439 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
15440 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
15442 (m68hc11_emit_logical): Likewise.
15444 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15446 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
15447 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
15448 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
15449 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
15450 config/mips/mips.md, config/mmix/mmix.c,
15451 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
15452 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
15453 config/rs6000/altivec.md, config/s390/s390.c,
15454 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
15455 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
15456 Use const0_rtx instead of GEN_INT (0). Do the same for other
15457 constants that are readily available.
15459 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15461 * doloop.c, optabs.c, regmove.c, sched-deps.c,
15462 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
15463 instead of GEN_INT (0). Do the same for other constants that
15464 are readily available.
15466 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15468 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
15470 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
15471 instead of gen_rtx.
15472 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
15474 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
15475 gen_rtx_ASHIFT instead of gen_rtx.
15476 (udivmodqi4): Likewise.
15478 2004-02-02 Richard Henderson <rth@redhat.com>
15481 * expr.c (store_expr): Use force_operand before emit_move_insn.
15483 2004-02-02 Jeff Law <law@redhat.com>
15484 Roger Sayle <roger@eyesopen.com>
15486 * tree.c (commutative_tree_code, associative_tree_code): New
15488 (iterative_hash_expr): Use commutative_tree_code.
15489 * tree.h (commutative_tree_code, associative_tree_code): Declare.
15490 * fold-const.c (operand_equal_p): Use commutative_tree_code
15491 rather than inlining the commutativity check.
15494 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15496 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
15497 * config/frv/frv-protos.h: Remove the prototype for
15498 frv_function_arg_keep_as_reference.
15499 * config/frv/frv.c (frv_function_arg_keep_as_reference):
15501 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
15502 * config/stormy16/stormy16.h: Remove the commented-out
15503 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
15505 2004-02-03 Alan Modra <amodra@bigpond.net.au>
15508 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
15509 for retaddr_column.
15511 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15513 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
15516 2004-02-02 Eric Christopher <echristo@redhat.com>
15517 Zack Weinberg <zack@codesourcery.com>
15519 * c-opts.c (c_common_handle_option): Add -finput-charset.
15521 * cppcharset.c (one_iso88591_to_utf8): Remove.
15522 (convert_iso88591_utf8): Ditto.
15523 (conversion_tab): Remove 8859-1 converter.
15524 (_cpp_input_to_utf8): Remove.
15525 (_cpp_init_iconv_buffer): Ditto.
15526 (_cpp_close_iconv_buffer): Ditto.
15527 (_cpp_convert_input): New function.
15528 (_cpp_default_encoding): Ditto.
15529 * cpphash.h: Add/remove prototypes for above.
15530 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
15531 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
15532 for narrow execution and input character sets.
15533 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
15534 * doc/cppopts.texi: Document -finput-charset.
15536 2004-02-02 David Edelsohn <edelsohn@gnu.org>
15538 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
15539 against FIRST_PSEUDO_REGISTER.
15541 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15543 * doc/invoke.texi (SPARC options): Further improve.
15545 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15547 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
15548 config/h8300/h8300.c, config/ip2k/ip2k.md,
15549 config/iq2000/iq2000.c, config/mips/mips.c,
15550 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
15551 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
15552 config/v850/v850.md: Fix indentation.
15554 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15556 * config/sparc/sparc.c (function_arg_slotno): Align TImode
15557 arguments on a 16-byte boundary in the parameter array if ARCH64.
15558 Split handling of TFmode.
15560 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
15562 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
15563 Don't test CONSTANT_P (x).
15564 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
15565 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
15566 Fix misindentation.
15568 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15570 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
15572 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15574 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
15575 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
15576 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
15577 config/iq2000/iq2000.c, config/m32r/m32r.c,
15578 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
15579 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
15580 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
15581 config/stormy16/stormy16.c, config/v850/v850.md,
15582 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
15584 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15586 * config/mcore/mcore.c (block_move_sequence): Replace
15587 gen_rtx_CONST_INT with GEN_INT.
15589 2004-02-02 Jan Hubicka <jh@suse.cz>
15591 * alias.c (record_set): Use hard_regno_nregs.
15592 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
15593 * builtins.c (apply_args_size): Likewise.
15594 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
15595 mark_set_regs, add_stored_regs, mark_referenced_regs,
15596 insert_restore, insert_save, insert_one_insn): Likewise.
15597 * cfgcleanup.c: Include regs.h
15598 (mark_effect, mentions_nonequal_regs): Likewise.
15599 * cfgrtl.c (mark_killed_regs): Likewise
15600 * combine.c (update_table_tick, record_value_for_reg,
15601 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
15602 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
15603 reg_bitfield_target_p, distribute_notes): Likewise.
15604 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
15605 exp_equiv_p, cse_insn): Likewise.
15606 * cselib.c (cselib_lookup): Likewise.
15607 (cselib_invalidate_regno, cselib_record_set): Likewise.
15608 * df.c (df_ref_record): Likewise.
15609 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
15611 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
15612 count_or_remove_death_notes_bb): Likewise.
15613 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
15614 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
15615 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
15616 * integrate.c (mark_stores): Likewise.
15617 * jump.c (delete_prior_computation): Likewise.
15618 * lcm.c (reg_dies, reg_becomes_live): Likewise.
15619 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
15620 * loop.c (LOOP_REGNO_NREGS): Likewise.
15621 * postreload.c (reload_combine, reload_combine_note_store,
15622 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
15623 * ra-colorize.c (combine, color_usable_p, get_free_reg,
15624 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
15625 try_recolor_web, insert_coalesced_conflicts, check_colors,
15626 break_precolored_alias): Likewise.
15627 * ra-debug.c: Include regs.h
15628 (ra_print_rtx_object): Likewise.
15629 * ra-rewrite (choose_spill_colors): Likewise.
15630 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
15631 * ra.c (init_ra): Likewise.
15632 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
15633 peep2_find_free_register): Likewise.
15634 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
15635 * regclass.c (hard_regno_nregs): New array.
15636 (init_reg_modes_once): Initialize it.
15637 (choose_hard_reg_mode): Use it.
15638 (record_reg_classes): Likewise.
15639 * regmove.c (mark_flags_life_zones): Likewise.
15640 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
15641 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
15642 copy_value, maybe_mode_change, find_oldest_value_reg,
15643 copyprop_hardreg_forward_1):
15644 * regs.h (hard_regno_nregs): Declare.
15645 * realod.c (reload_inner_reg_of_subreg): Use it.
15646 (push_reload, combine_reloads, find_dummy_reload,
15647 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
15648 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
15649 reload_adjust_reg_for_mode): Likewise.
15650 * reload1.c (compute_use_by_pseudos, count_pseudo,
15651 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
15652 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
15653 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
15654 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
15655 delete_output_reload): Likewise.
15656 * resource.c (update_live_status, mark_referenced_resources,
15657 mark_set_resources, mark_target_live_regs): Likewise.
15658 * rtlanal.c: Include regs.h
15659 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
15660 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
15661 subreg_regno_offset, subreg_offset_representable_p,
15662 hoist_test_store): Likewise.
15663 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15664 * sched-rgn.c (check_live_1, update_live_1): Likewise.
15665 * stmt.c: Include regs.h
15666 (decl_conflicts_with_clobbers_p): Likewise.
15667 * varasm.c (make_decl_rtl): Likewise.
15668 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
15670 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15672 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
15673 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
15674 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
15675 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
15676 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
15677 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
15678 config/iq2000/iq2000.h, config/m32r/m32r.c,
15679 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
15680 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
15681 config/mcore/mcore.c, config/mcore/mcore.h,
15682 config/mcore/mcore.md, config/mips/mips.c,
15683 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
15684 config/rs6000/rs6000.c, config/s390/s390.c,
15685 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
15686 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
15687 "gen_rtx (FOO, " with "gen_rtx_FOO (".
15689 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15691 * config/h8300/h8300.md (two peephole2's): New.
15693 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
15695 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
15696 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
15697 (ASM_CPU_SPEC): Likewise
15698 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
15699 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
15701 2004-02-01 Roger Sayle <roger@eyesopen.com>
15703 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
15704 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
15705 (expand_builtin): Always call expand_builtin_pow.
15707 2004-02-01 Roger Sayle <roger@eyesopen.com>
15709 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
15710 BUILT_IN_SIGNBITL): New GCC builtins.
15711 * builtins.c (expand_builtin_signbit): New function to RTL expand
15712 calls to signbit, signbitf and signbitl as inline intrinsics.
15713 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
15714 (fold_builtin_signbit): New function to perform constant folding
15715 of signbit, signbitf and signbitl.
15716 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
15718 * doc/extend.texi: Document new signbit{,f,l} builtins.
15720 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
15722 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
15724 2004-02-01 Chris Demetriou <cgd@broadcom.com>
15726 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
15727 "mips_const_double_ok" and "simple_memory_operand", which were
15728 removed from the MIPS port with the mips-3_4-rewrite branch merge.
15729 * config/mips/mips.c (mips16_lay_out_constants): Update comment
15730 for removal of simple_memory_operand.
15732 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15734 * config/c4x/c4x.md: Use GEN_INT instead of
15735 gen_rtx (CONST_INT, ...).
15737 2004-01-31 Richard Henderson <rth@redhat.com>
15739 * varasm.c (output_constant_pool): Don't zap the pool.
15741 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15743 * genrecog.c (decision_type): Add DT_const_int.
15744 (write_cond) [DT_const_int]: Print a comparison against small
15746 (write_node): Simplify comparisons against small constants
15747 before printing tests.
15749 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15751 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
15752 instead of gen_rtx_CONST_INT.
15754 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15756 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
15757 instead of gen_rtx_CONST_INT.
15759 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15761 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
15762 hook_bool_CUMULATIVE_ARGS_false.
15763 * targhooks.c (default_strict_argument_naming): Rename to
15764 hook_bool_CUMULATIVE_ARGS_false.
15765 * targhooks.h: Update the prototype for
15766 default_strict_argument_naming.
15768 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15770 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15771 * config/sh/sh.h: Likewise.
15772 * config/sh/sh.md: Likewise.
15774 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
15776 * doc/invoke.texi (SPARC options): Restructure and update.
15778 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15780 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
15781 STRICT_ARGUMENT_NAMING): Poison.
15782 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
15783 hook_bool_tree_false.
15784 * targhooks.c (default_promote_function_args): Remove.
15785 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
15786 Don't check incoming.
15787 (default_strict_argument_naming): Don't use
15788 STRICT_ARGUMENT_NAMING.
15789 * targhooks.h: Remove the prototype for
15790 default_promote_function_args.
15792 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15794 * config/i386/i386-protos.h: Remove the prototype for
15795 ix86_setup_incoming_varargs.
15796 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
15797 (ix86_setup_incoming_varargs): Make it static.
15798 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
15800 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15802 * alloc-pool.c: Fix comment typos.
15803 * builtin-types.def: Likewise.
15804 * builtins.def: Likewise.
15805 * c-pretty-print.c: Likewise.
15807 * reload1.c: Likewise.
15809 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15811 * doc/invoke.texi: Follow spelling conventions.
15812 * doc/tm.texi: Likewise.
15814 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15816 * doc/install.texi: Fix typos.
15817 * doc/invoke.texi: Likewise.
15819 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
15821 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
15822 registers as pointers.
15823 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
15825 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
15827 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
15828 and restore it to gen_lowpart_general on exit.
15829 (gen_lowpart_for_combine): Adjust all callers to go through
15831 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
15832 and restore it to gen_lowpart_general on exit.
15833 (gen_lowpart_if_possible): Adjust all callers to go through
15835 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
15836 (gen_lowpart): Declare as pointer to function, initialized to
15837 gen_lowpart_general.
15838 * rtl.h (gen_lowpart): Declare as pointer to function.
15840 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15842 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15843 * calls.c: Likewise.
15844 * emit-rtl.c: Likewise.
15845 * function.c: Likewise.
15846 * reload1.c: Likewise.
15847 * config/i386/cygming.h: Likewise.
15848 * config/i386/i386.c: Likewise.
15849 * config/i386/winnt.c: Likewise.
15851 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
15854 * doc/install.texi: document --enable-__cxa_atexit option.
15855 * configure.ac: Disable __cxa_atexit if not supported.
15856 * configure: Regenerate.
15858 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
15860 * ggc-zone.c (ggc_free): New function.
15862 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15864 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
15865 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
15866 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
15867 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
15868 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
15869 config/alpha/alpha.c, config/alpha/alpha.h,
15870 config/alpha/alpha.md, config/alpha/unicosmk.h,
15871 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
15872 config/c4x/c4x-protos.h, config/c4x/c4x.md,
15873 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
15874 config/frv/frvend.c, config/i386/cygming.h,
15875 config/i386/djgpp.h, config/i386/emmintrin.h,
15876 config/i386/gthr-win32.c, config/i386/i386-interix.h,
15877 config/i386/i386-protos.h, config/i386/openbsd.h,
15878 config/i386/winnt.c, config/i386/xm-mingw32.h,
15879 config/i386/xmmintrin.h, config/ia64/ia64.md,
15880 config/iq2000/iq2000.md, config/m32r/m32r.md,
15881 config/m68k/m68k.md, config/mcore/mcore-elf.h,
15882 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
15883 config/mips/iris5gas.h, config/mips/iris6.h,
15884 config/mips/iris6gas.h, config/mips/linux.h,
15885 config/mips/mips.md, config/mips/netbsd.h,
15886 config/mips/openbsd.h, config/mips/windiss.h,
15887 config/pa/fptr.c, config/rs6000/aix.h,
15888 config/rs6000/altivec.h, config/rs6000/darwin.h,
15889 config/rs6000/xcoff.h, config/s390/s390-protos.h,
15890 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
15891 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
15892 config/sparc/sol2.h: Update copyright.
15894 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
15896 * Makefile.in (abs_docdir, abs_srcdir): Define.
15897 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
15899 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15901 * genconfig.c (main): Have CC0_P check its operand even on a
15902 target without cc0.
15904 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15906 * config/alpha/alpha.c: Remove mentions of deprecates macros
15907 in comments, remove some target-independent comments about target
15908 macros, and/or add minimal function comments for target hook
15910 * config/avr/avr.c: Likewise.
15911 * config/ia64/ia64.h: Likewise.
15912 * config/ip2k/ip2k.c: Likewise.
15913 * config/iq2000/iq2000.c: Likewise.
15914 * config/m32r/m32r.h: Likewise.
15915 * config/m68hc11/m68hc11.c: Likewise.
15916 * config/mcore/mcore.c: Likewise.
15917 * config/mmix/mmix.c: Likewise.
15918 * config/mn10300/mn10300.c: Likewise.
15919 * config/pa/pa.c: Likewise.
15920 * config/pdp11/pdp11.c: Likewise.
15921 * config/rs6000/rs6000.h: Likewise.
15922 * config/sh/sh.c: Likewise.
15923 * config/sh/sh.h: Likewise.
15924 * config/sparc/sparc.c: Likewise.
15925 * config/sparc/sparc.h: Likewise.
15926 * config/stormy16/stormy16.c: Likewise.
15927 * config/xtensa/xtensa.c: Likewise.
15929 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15931 PR optimization/12147
15932 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
15933 RELOAD_FOR_OPADDR_ADDR.
15934 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
15935 might be reused as RELOAD_FOR_OPADDR_ADDR register.
15937 2004-01-30 Jan Hubicka <jh@suse.cz>
15939 * reload.c (get_secondary_mem): Fix updating of
15940 secondary_memlocs_elim_used.
15942 2004-01-30 Richard Henderson <rth@redhat.com>
15944 * varasm.c (struct rtx_const, struct pool_constant): Remove.
15945 (MAX_RTX_HASH_TABLE): Remove.
15946 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
15947 (first_pool, last_pool, pool_offset): Remove.
15948 (struct rtx_constant_pool): Split out from ...
15949 (struct varasm_status): ... here. Reference one via pointer.
15950 (struct constant_descriptor_rtx): Merge struct pool_constant.
15952 (decode_rtx_const): Remove.
15953 (const_hash_rtx, compare_constant_rtx): Remove.
15954 (record_constant_rtx): Remove.
15955 (const_desc_rtx_hash, const_desc_rtx_eq): New.
15956 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
15957 (const_rtx_hash_1, const_rtx_hash): New.
15958 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
15959 (simplify_subtraction): Use simplify_rtx.
15960 (force_const_mem): Rewrite to use new data structures.
15961 (find_pool_constant): Likewise.
15962 (get_pool_constant, get_pool_constant_mark,
15963 get_pool_constant_for_function, get_pool_mode,
15964 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
15965 (output_constant_pool_2): Split out from output_constant_pool.
15966 (output_constant_pool_1): Likewise. Use new pool datastructures.
15967 (output_constant_pool): Zap entire pool datastructure.
15968 (mark_constant): Use new pool datastructures.
15969 (mark_constants): Use for_each_rtx.
15970 (mark_constant_pool): Use new pool datastructures.
15972 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
15974 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
15975 Copy operands[1] to pseudo for simplify_gen_subreg.
15977 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15979 * gcse.c (bypass_block): Fix a typo in the previous check-in
15982 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
15984 * toplev.c: Include alloc-pool.h.
15985 * Makefile.in (toplev.c): Update dependencies.
15987 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15989 * combine.c (simplify_shift_const, case XOR): Be careful when
15990 commuting XOR with ASHIFTRT.
15992 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15993 Eric Botcazou <ebotcazou@libertysurf.fr>
15995 * config/sparc/sparc-protos.h: Remove the prototype for
15996 sparc_builtin_saveregs.
15997 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15998 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15999 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16000 (TARGET_STRUCT_VALUE_RTX): Likewise.
16001 (TARGET_RETURN_IN_MEMORY): Likewise.
16002 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16003 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16004 (sparc_builtin_saveregs): Make it static.
16005 (sparc_promote_prototypes): New.
16006 (sparc_struct_value_rtx): Likewise.
16007 (sparc_return_in_memory): Likewise.
16008 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
16009 (PROMOTE_FUNCTION_RETURN): Likewise.
16010 (RETURN_IN_MEMORY): Likewise.
16011 (STRUCT_VALUE): Likewise.
16012 (STRUCT_VALUE_INCOMING): Likewise.
16013 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16014 (STRICT_ARGUMENT_NAMING): Likewise.
16015 (PROMOTE_PROTOTYPES): Likewise.
16017 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
16019 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
16022 * varasm.c (const_hash_1) <STRING_CST>: Use the
16023 address to compute the hash value if flag_writable_strings.
16024 (compare_constant) <STRING_CST>: Compare the addresses
16025 if flag_writable_strings.
16026 (build_constant_desc): Do not copy the expression for a
16027 STRING_CST if flag_writable_strings.
16029 2004-01-30 Jan Hubicka <jh@suse.cz>
16031 * alloc-pool.c: Include hashtab.h
16032 (alloc_pool_descriptor): New structure
16033 (alloc_pool_hash): New global variable.
16034 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
16035 (create_alloc_pool): Update statistics.
16036 (free_alloc_pool): Likewise.
16037 (pool_alloc): Likewise.
16038 (output_info): New structure
16039 (print_statistics, dump_alloc_pool_statistics): New function.
16040 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
16041 (dump_alloc_pool_statistics): Declare.
16042 * toplev.c (finalize): Dump statistics.
16044 * reload.c (secondary_memlocs_elim_used): New static variable.
16045 (get_secondary_mem): Update it.
16046 (find_reloads): Use it.
16048 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
16050 * toplev.c: Fix broken checkin of 2003-12-30, again.
16052 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
16054 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
16055 s390*-*-* targets by specifying a 'nop' insn.
16056 * configure: Regenerate.
16058 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
16061 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
16063 2004-01-29 Jakub Jelinek <jakub@redhat.com>
16065 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
16066 of addr when creating MEM copy.
16068 2004-01-29 Devang Patel <dpatel@apple.com>
16070 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
16072 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
16075 * reload.c (find_reloads): Only support one pair of commutative
16078 2004-01-29 Roger Sayle <roger@eyesopen.com>
16081 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
16082 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
16085 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
16087 * config/frv/frv.c: Don't mention deprecated macros in
16088 comments. Remove some target-independent comments about
16090 * config/frv/frv.h: Likewise.
16092 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16094 * cfghooks.c (split_block): Set probability and count of the
16097 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
16099 * dwarf2out.c (struct die_struct): Added field decl_id.
16100 (decl_die_table): Changed to hash table.
16101 (decl_die_table_allocated): Deleted.
16102 (decl_die_table_in_use): Deleted.
16103 (DECL_DIE_TABLE_INCREMENT): Deleted.
16104 (decl_die_table_hash): New function.
16105 (decl_die_table_eq): New function.
16106 (lookup_decl_die): Lookup in a hash table.
16107 (equate_decl_number_to_die): Insert into a hash table.
16108 (dwarf2out_init): Init hash table decl_die_table.
16110 2004-01-29 Jakub Jelinek <jakub@redhat.com>
16112 PR optimization/13424
16113 * expr.c (store_constructor): Revert 2003-12-03 change.
16115 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
16116 expected before returning early. Avoid sharing RTL if they
16117 need to be changed.
16119 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
16120 handling so that memory attributes are preserved. Don't call
16121 ix86_set_move_mem_attrs.
16122 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
16123 (ix86_expand_clrstr): Rename src argument to
16124 dst. Rework rep_stos and strset handling so that memory attributes
16126 (ix86_expand_strlen): Pass src argument to
16127 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
16128 memory attributes are preserved.
16129 (ix86_expand_strlensi_unroll_1): Add src argument. Use
16130 change_address instead of gen_rtx_MEM.
16131 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
16133 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
16134 strmovqi, strmovqi_rex64): Remove.
16135 (rep_mov*, strmov*): Prefix insn names with *.
16136 (strset, strset_singleop, rep_stos): New expanders.
16137 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
16138 strsetqi, strsetqi_rex64): Remove.
16139 (rep_stos*, strset*): Prefix insn names with *.
16140 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
16142 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
16144 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
16145 Prefix insn names with *.
16146 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
16147 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
16148 (strlenqi_1): New expander.
16149 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
16151 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16153 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
16154 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
16155 verify_flow_info): Declaration removed.
16156 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
16157 (debug_bb, debug_bb_n): Add argument to dump_bb call.
16158 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
16159 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
16160 instead of delete_block.
16161 * cfghooks.c: Include timevar.h and toplev.h.
16162 (cfg_hooks): Define here.
16163 (verify_flow_info, dump_bb): Moved from cfg.c.
16164 (redirect_edge_and_branch, redirect_edge_and_branch_force,
16165 split_block, split_block_after_labels, move_block_after,
16166 delete_basic_block, split_edge, create_basic_block,
16167 create_empty_bb, can_merge_blocks_p, merge_blocks,
16168 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
16170 * cfghooks.h (struct cfg_hooks): Added fields name,
16171 make_forwarder_block, tidy_fallthru_edge and
16172 move_block_after. Changed type of verify_flow_info, dump_bb,
16173 split_block fields. Renamed cfgh_split_edge and delete_block
16175 (redirect_edge_and_branch, redirect_edge_and_branch_force,
16176 split_block, delete_block, split_edge, create_basic_block,
16177 can_merge_blocks_p, merge_blocks): Macros removed.
16178 (cfg_hooks): Do not export.
16179 (verify_flow_info, dump_bb, redirect_edge_and_branch,
16180 redirect_edge_and_branch_force, split_block, split_block_after_labels,
16181 move_block_after, delete_basic_block, split_edge, create_basic_block,
16182 create_empty_bb, can_merge_blocks_p, merge_blocks,
16183 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
16185 (cfg_layout_rtl_cfg_hooks): Declare.
16186 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
16188 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
16189 (redirect_edge_with_latch_update): Removed.
16190 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
16191 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
16192 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
16193 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
16194 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
16195 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
16197 (rtl_create_basic_block): Coding style fix.
16198 (rtl_tidy_fallthru_edge, rtl_move_block_after,
16199 rtl_make_forwarder_block): New functions.
16200 (update_cfg_after_block_merging): Removed.
16201 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
16202 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
16204 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
16205 find_if_case_2): Don't update dominators.
16206 * timevar.def (TV_CFG_VERIFY): New.
16207 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
16208 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
16209 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
16210 (remove_bbs): Don't call remove_bbs.
16211 (create_preheader): Use make_forwarder_block.
16212 (mfb_keep_just, mfb_update_loops): New static functions.
16214 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
16216 * config/avr/avr.h: Remove target-independent comments about
16219 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
16221 * timevar.c (timevar_print): Mention when checking is enabled.
16223 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
16225 * c-lex.c (c_lex): Rename to...
16226 (c_lex_with_flags): Add new parameter to get CPP flags.
16227 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
16228 * c-pragma.h (c_lex_with_flags): Declare.
16230 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16232 * config/mcore/mcore.c (mcore_external_libcall): Add a
16234 (mcore_return_in_memory): Likewise.
16236 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16238 * config/mcore/mcore-protos.h: Remove the prototype for
16239 mcore_setup_incoming_varargs.
16240 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16241 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16242 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16243 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16244 (TARGET_STRUCT_VALUE_RTX): Likewise.
16245 (TARGET_RETURN_IN_MEMORY): Likewise.
16246 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16247 (mcore_setup_incoming_varargs): Make it static. Receive the
16248 first argument by reference. Add argument second_time.
16249 (mcore_external_libcall): New.
16250 (mcore_return_in_memory): Likewise.
16251 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
16252 (PROMOTE_FUNCTION_RETURN): Likewise.
16253 (STRUCT_VALUE): Likewise.
16254 (RETURN_IN_MEMORY): Likewise.
16255 (SETUP_INCOMING_VARARGS): Likewise.
16256 (PROMOTE_PROTOTYPES): Likewise.
16257 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16259 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16261 * config/m32r/m32r-protos.h: Remove the prototype for
16262 m32r_setup_incoming_varargs.
16263 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
16264 (TARGET_STRUCT_VALUE_RTX): Likewise.
16265 (TARGET_RETURN_IN_MEMORY): Likewise.
16266 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16267 (m32r_return_in_memory): New.
16268 (m32r_setup_incoming_varargs): Make it static.
16269 * config/m32r/m32r.h: Remove #undef of
16270 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
16271 definitions of PROMOTE_FUNCTION_ARGS and
16272 PROMOTE_FUNCTION_RETURN.
16273 (PROMOTE_PROTOTYPES): Remove.
16274 (RETURN_IN_MEMORY): Likewise.
16275 (STRUCT_VALUE): Likewise.
16277 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16279 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
16280 (TARGET_STRUCT_VALUE_RTX): Likewise.
16281 (m68k_struct_value_rtx): Likewise.
16282 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
16283 STRUCT_VALUE_REGNUM.
16284 (PROMOTE_PROTOTYPES): Remove.
16285 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
16286 STRUCT_VALUE_REGNUM.
16287 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
16288 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
16290 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16292 * config/stormy16/stormy16.c
16293 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
16294 TARGET_BUILD_BUILTIN_VA_LIST.
16296 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16298 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
16299 (TARGET_STRUCT_VALUE_RTX): Likewise.
16300 (TARGET_RETURN_IN_MEMORY): Likewise.
16301 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16302 (v850_return_in_memory): Likewise.
16303 (v850_setup_incoming_varargs): Likewise.
16304 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
16305 (SETUP_INCOMING_VARARGS): Likewise.
16306 (RETURN_IN_MEMORY): Likewise.
16307 (STRUCT_VALUE): Likewise.
16309 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16311 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
16312 (fr30_setup_incoming_varargs): Don't use
16313 STRICT_ARGUMENT_NAMING.
16314 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
16315 (STRICT_ARGUMENT_NAMING): Likewise.
16317 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16319 * config/frv/frv-protos.h: Remove the prototype for
16320 frv_expand_builtin_saveregs.
16321 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
16322 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16323 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
16324 STRUCT_VALUE_REGNUM.
16325 (frv_expand_builtin_saveregs): Make it static.
16326 (frv_struct_value_rtx): New.
16327 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
16329 2004-01-29 Jan Hubicka <jh@suse.cz>
16332 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
16334 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
16335 for functions that will be only inlined.
16336 (cgraph_mark_function_to_output): Likewise.
16337 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
16338 do not clear function body.
16339 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
16340 (tree_rest_of_compilation): Reorganize the logic releasing function
16341 body to use callgraph datastructure.
16343 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16345 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
16346 to register_operand.
16348 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16350 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
16351 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
16352 match_operand expressions so that all match_dups appear
16353 lexically after their corresponding match_operands.
16355 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16357 * config/h8300/h8300.c (WORD_REG_USED): Use
16358 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
16359 (compute_saved_regs): Likewise.
16360 (h8300_expand_prologue): Likewise. Allocate locals after
16362 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
16363 of FRAME_POINTER_REGNUM. Deallocate locals before saving
16365 (h8300_initial_elimination_offset): Adjust for the new frame
16366 layout, which swaps flips the order of locals and saved
16368 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
16369 (HARD_FRAME_POINTER_REGNUM): New.
16370 (ELIMINABLE_REGS): Add an elimination rule from
16371 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
16372 (REGISTER_NAMES): Add fp.
16373 * config/h8300/h8300.md (FP_REG): Change to 11.
16376 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16378 * genrecog.c (write_node): Remove a useless local variable.
16380 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
16382 * Makefile.in (options.c options.h): Use stamp file s-options to
16383 avoid unnecessary rebuilds.
16384 (options.o): New target listing dependencies.
16385 (gtyp-gen.h): Use stamp file s-gtyp-gen.
16386 (STAGESTUFF): Add s-gtyp-gen.
16388 2004-01-28 Richard Henderson <rth@redhat.com>
16390 * ggc.h (ggc_free): Declare.
16391 * ggc-common.c (ggc_realloc): Use it.
16392 * ggc-page.c: Remove lots of inline markers.
16393 (globals): Add free_object_list.
16395 (ggc_free, validate_free_objects): New.
16396 (poison_pages): Provide default.
16397 (ggc_collect): Call validate_free_objects; emit markers to
16400 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16401 Jim Wilson <wilson@specifixinc.com>
16403 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
16404 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
16406 (ia64_secondary_reload_class): Delete case GR_REGS.
16407 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
16408 Do not allocate a scratch register.
16409 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
16411 2004-01-28 Jan Hubicka <jh@suse.cz>
16413 * gcse.c (bypass_block): Prevent edges to be unified when we are
16414 about to emit compenstation code.
16416 2004-01-28 Nick Clifton <nickc@redhat.com>
16418 * config/arm/arm.c (arm_expand_builtin): Force second argument of
16419 the setcwx insn into a register.
16421 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
16423 * config/fp-bit.c (pack_d): When using paired doubles to implement
16424 a long double, round the high part separately.
16425 (unpack_d): Fix the case in which the high part is a power of two
16426 and the low part is a nonzero value of the opposite sign.
16428 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16430 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16431 (TARGET_STRUCT_VALUE_RTX): Likewise.
16432 (c4x_external_libcall): Likewise.
16433 (c4x_struct_value_rtx): Likewise.
16434 * config/c4x/c4x.h: Remove.
16435 (STRUCT_VALUE_REGNUM): Likewise.
16436 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16438 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16440 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
16441 (TARGET_STRUCT_VALUE_RTX): Likewise.
16442 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
16443 (STRUCT_VALUE): Likewise.
16444 (PROMOTE_PROTOTYPES): Likewise.
16446 2004-01-27 Roger Sayle <roger@eyesopen.com>
16448 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
16449 CONST_INT before using INTVAL.
16451 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
16453 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
16454 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
16455 frame if !TARGET_BACKCHAIN.
16456 * config/s390/s390.md ("allocate_stack"): Use pattern only if
16458 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
16460 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16462 * ia64.c (ia64_function_arg): When placing HFAs in integer
16463 registers, do not special case the mode used for complex
16464 types. Do not advance int_regs until the current register
16467 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
16470 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
16472 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16474 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
16475 slow, unaligned loads and stores while debugging. Fix formatting.
16477 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16479 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
16480 of computing wmode.
16481 (restore_stack_nonlocal): Same.
16483 2004-01-27 Devang Patel <dpatel@apple.com>
16485 * Makefile.in (dwarf2out.o): Depend on input.h
16486 * dbxout.c (dbx_debug_hooks): Add new empty hook for
16487 imported_module_or_decl.
16488 (xcoff_debug_hooks): Same.
16489 * sdbout.c (sdb_debug_hooks): Same.
16490 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
16491 * debug.c (do_nothing_debug_hooks): Same.
16492 (debug_nothing_tree_tree): New function.
16493 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
16494 * dwarf2out.c: Include input.h.
16495 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
16496 (remove_child_TAG): New function.
16497 (dwarf_tag_name): Handle DW_TAG_imported_module.
16498 (gen_subprogram_die): Equate decl number to declaration die. Do not
16499 remove all children dies while reusing declaration die for definition.
16500 Instead, selectively remove only formal parameters.
16501 (gen_variable_die): Equate variable decl to declaration die.
16502 (gen_field_die): Equate field decl to line number.
16503 (force_namespace_die): Replace it with ...
16504 (force_decl_die): ... this.
16505 (force_type_die): New function.
16506 (setup_namespace_context): Replace use of force_namespace_die() with
16508 (gen_namespace_die): Same.
16509 (dwarf2out_imported_module_or_decl): New function.
16511 2004-01-27 Bob Wilson <bob.wilson@acm.org>
16513 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
16514 on CQImode and CHImode incoming arguments in register a7.
16515 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
16516 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
16517 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
16518 xtensa_copy_incoming_a7 before reload.
16520 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
16522 * coverage.c (get_coverage_counts): Give a different message
16523 if flag_guess_branch_prob is set.
16524 * predict.c (counts_to_freqs): Return an int.
16525 (estimate_bb_frequencies): If counts_to_freqs returns zero,
16526 calculate estimates.
16528 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
16530 * config/iq2000/iq2000-protos.h: Remove the prototype for
16531 iq2000_setup_incoming_varargs.
16532 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16533 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16534 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16535 (TARGET_STRUCT_VALUE_RTX): Likewise.
16536 (TARGET_RETURN_IN_MEMORY): Likewise.
16537 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16538 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16539 (iq2000_return_in_memory): Likewise.
16540 (iq2000_setup_incoming_varargs): Make it static. Receive the
16541 first argument by reference.
16542 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
16543 (PROMOTE_FUNCTION_RETURN): Likewise.
16544 (PROMOTE_PROTOTYPES): Likewise.
16545 (RETURN_IN_MEMORY): Likewise.
16546 (STRUCT_VALUE): Likewise.
16547 (SETUP_INCOMING_VARARGS): Likewise.
16548 (STRICT_ARGUMENT_NAMING): Likewise.
16550 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
16552 * fixinc/fixinc.c (test_test): Initialize res.
16553 (start_flexer): Initialize pz_cmd_save.
16555 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16557 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
16558 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
16560 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16563 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
16564 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
16565 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
16566 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
16567 Possibly rename pattern for consistency.
16568 Remove ??? comments suggesting that this be done.
16569 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
16571 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
16572 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
16573 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
16574 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
16577 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
16579 * config/arm/arm.c (output_return_instruction): Only restore IP
16580 into SP if frame_pointer_needed.
16582 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16584 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
16585 for SCmode and DCmode if ARCH32.
16586 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
16587 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
16589 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
16591 (BASE_OUTGOING_VALUE_REG): Likewise.
16593 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16597 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
16598 Forbid mode changes from SImode for lower FP regs if ARCH64.
16600 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
16602 * Makefile.in (bt-load.o): Depend on except.h.
16603 * bt-load.c (except.h): #include.
16604 (compute_defs_uses_and_gen): If insn at end of BB can throw
16605 within this function, consider registers used by it unavailable for
16607 (move_btr_def): If insn at end of BB can throw, insert before rather
16610 * flags.h (flag_btr_bb_exclusive): Declare.
16611 * toplev.c (flag_btr_bb_exclusive): New variable.
16612 (f_options): Add btr-bb-exclusive.
16613 * bt-load.c (augment_live_range): Restore old behaviour if
16614 flag_btr_bb_exclusive is set.
16615 * common.opt: Add entry for -fbtr-bb-exclusive.
16616 * opts.c (common_handle_options): Same.
16617 * doc/invoke.texi: Document -fbtr-bb-exclusive.
16619 * bt-load.c (btrs_live_at_end): New variable.
16620 (compute_defs_uses_and_gen): Compute its pointed-to array.
16621 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
16622 (augment_live_range): When augmenting with a new dominator,
16623 use only its btrs_live_at_end set, but also add in the full set
16624 of the old dominator.
16625 (btr_def_live_range): Use btrs_live_at_end.
16626 (move_btr_def): Set other_btr_uses_before_def, and move new set
16627 to the end of the basic block, if appropriate.
16628 (migrate_btr_defs): Allocate and free btrs_live_at_end.
16630 * bt-load.c (basic_block_freq): Remove outdated comment.
16632 2004-01-27 Alan Modra <amodra@bigpond.net.au>
16634 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
16635 (PREDICATE_CODES): Remove duplicate.
16636 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
16637 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
16638 (MASK_PROFILE_KERNEL): Adjust define.
16640 2004-01-27 Jakub Jelinek <jakub@redhat.com>
16642 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
16643 of long string literals from 32 bytes to sizeof (void *) when !-Os
16646 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16648 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
16649 constant addresses in the normal mode.
16651 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16653 * system.h (CHAR_BITFIELD): Delete.
16654 (BOOL_BITFIELD): New.
16655 * c-decl.c (c_scope): Use BOOL_BITFIELD.
16656 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
16658 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16660 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16661 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16662 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16663 (TARGET_STRUCT_VALUE_RTX): Likewise.
16664 (TARGET_RETURN_IN_MEMORY): Likewise.
16665 (arc_return_in_memory): Likewise.
16666 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
16667 (PROMOTE_FUNCTION_RETURN): Likewise.
16668 (RETURN_IN_MEMORY): Likewise.
16669 (STRUCT_VALUE): Likewise.
16671 2004-01-26 Richard Henderson <rth@redhat.com>
16673 * c-parse.in (extension): Use itype.
16674 (SAVE_EXT_FLAGS): Don't allocate a tree.
16675 (RESTORE_EXT_FLAGS): Don't read a tree.
16677 2004-01-26 Jan Hubicka <jh@suse.cz>
16679 * cselib.c (discard_useless_values): Clear out value pointer pointing
16680 to datastructure to be recycled.
16682 2004-01-25 Jan Hubicka <jh@suse.cz>
16684 * genextract.c (main): Do not output the memset when not checking.
16686 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16688 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
16689 switch statement instead of a chain of if statements.
16691 2004-01-26 Jeff Law <law@redhat.com>
16693 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
16694 acute accents for Petur Runolfsson's entry.
16696 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16698 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
16699 (TARGET_RETURN_IN_MEMORY): Likewise.
16700 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
16701 (RETURN_IN_MEMORY): Likewise.
16703 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16705 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
16706 unaligned load/store into smaller loads and stores.
16708 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16710 * function.c (assign_parms): Do not assign
16711 long long argument to memory in prologue if
16712 is it loaded into register.
16714 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16716 PR middle-end/13779
16717 * expr.c (emit_group_load): split constant
16718 correctly into register components of PARALLEL insn.
16720 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16722 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
16723 Use adjust_address_nv directly with appropriate mode.
16724 (restore_stack_nonlocal): Ditto.
16726 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16728 * config/xtensa/xtensa-protos.h: Remove the prototype for
16729 xtensa_builtin_saveregs.
16730 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16731 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16732 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16733 (TARGET_STRUCT_VALUE_RTX): Likewise.
16734 (TARGET_RETURN_IN_MEMORY): Likewise.
16735 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16736 (xtensa_builtin_saveregs): Make it static.
16737 (xtensa_return_in_memory): New.
16738 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
16739 (PROMOTE_FUNCTION_RETURN): Likewise.
16740 (PROMOTE_PROTOTYPES): Likewise.
16741 (STRUCT_VALUE): Likewise.
16742 (RETURN_IN_MEMORY): Likewise.
16743 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16745 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16747 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
16748 (arm_setup_incoming_varargs): Likewise.
16749 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
16751 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16753 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
16754 (cris_setup_incoming_varargs): Likewise.
16755 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
16757 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16759 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
16760 (ns32k_struct_value_rtx): Likewise.
16761 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
16762 NS32K_STRUCT_VALUE_REGNUM.
16764 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16766 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16767 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16768 (TARGET_STRUCT_VALUE_RTX): Likewise.
16769 (arm_struct_value_rtx): Likewise.
16770 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
16771 (STRUCT_VALUE): Likewise.
16772 (STRUCT_VALUE_REGNUM): Likewise.
16773 (PROMOTE_PROTOTYPES): Likewise.
16775 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16777 * config/ia64/ia64-protos.h: Remove the prototype for
16778 ia64_setup_incoming_varargs and ia64_return_in_memory.
16779 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
16780 (TARGET_RETURN_IN_MEMORY): Likewise.
16781 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16782 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16783 (ia64_setup_incoming_varargs): Adjust the arguments to meet
16784 the requirement of TARGET_SETUP_INCOMING_VARARGS.
16785 (ia64_return_in_memory): Make it static. Change the return
16786 type to bool from int. Add an argument.
16787 (ia64_struct_value_rtx): New.
16788 * config/ia64/ia64.h: Remove commented-out definitions of
16789 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
16790 PROMOTE_PROTOTYPES.
16791 (RETURN_IN_MEMORY): Remove.
16792 (STRUCT_VALUE_REGNUM): Likewise.
16793 (STRICT_ARGUMENT_NAMING): Likewise.
16795 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
16798 * config/sparc/sparc.c (function_arg_union_value): New function.
16799 (function_arg): Use it to deal with unions.
16800 (function_value): Likewise. Define 'regbase' only for ARCH64.
16801 Replace a conditional statement by a simpler one.
16803 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
16805 * config/mips/mips.c (mips16_optimize_gp): Delete.
16806 (mips_reorg): Don't call it.
16808 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16810 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
16811 (floatunsqihf2): Remove operand 6.
16812 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
16814 (ldi_conditional, ldf_conditional): Validate operands.
16816 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16818 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
16819 (HAVE_GAS_HIDDEN): Undefine as interim measure.
16821 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16823 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
16824 memory references if TARGET_EXPOSE_LDP nonzero.
16826 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16828 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
16830 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16832 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
16833 invalid operand combinations.
16835 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16837 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
16838 c4x_legitimate_address_p. Fix post_modify check.
16840 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
16841 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
16843 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16845 * config/pa/pa-protos.h: Remove the prototype for
16846 hppa_builtin_saveregs. Add a prototype for
16847 pa_return_in_memory.
16848 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
16849 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16850 (TARGET_STRUCT_VALUE_RTX): Likewise.
16851 (TARGET_RETURN_IN_MEMORY): Likewise.
16852 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16853 (pa_struct_value_rtx): Likewise.
16854 (pa_return_in_memory): Likewise.
16855 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
16856 PA_STRUCT_VALUE_REGNUM.
16857 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
16858 (EXPAND_BUILTIN_SAVEREGS): Remove.
16859 (PROMOTE_PROTOTYPES): Likewise.
16860 (PROMOTE_FUNCTION_RETURN): Likewise.
16862 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16864 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
16865 (TARGET_STRUCT_VALUE_RTX): Likewise.
16866 (vax_struct_value_rtx): Likewise.
16867 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
16868 VAX_STRUCT_VALUE_REGNUM.
16869 (PROMOTE_PROTOTYPES): Remove.
16871 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16873 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
16875 2004-01-25 Chris Demetriou <cgd@broadcom.com>
16877 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
16878 and MIPS64 have HI/LO interlocks. Update comment.
16880 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16882 * config/stormy16/stormy16-protos.h: Remove the prototype for
16883 xstormy16_setup_incoming_varargs.
16884 * config/stormy16/stormy16.c
16885 (xstormy16_setup_incoming_varargs): Remove.
16886 (xstormy16_return_in_memory): New.
16887 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16888 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16889 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16890 (TARGET_STRUCT_VALUE_RTX): Likewise.
16891 (TARGET_RETURN_IN_MEMORY): Likewise.
16892 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
16893 (PROMOTE_FUNCTION_RETURN): Likewise
16894 (PROMOTE_PROTOTYPES): Likewise
16895 (RETURN_IN_MEMORY): Likewise
16896 (STRUCT_VALUE): Likewise
16897 (SETUP_INCOMING_VARARGS): Likewise
16899 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16901 * config/mips/mips.c (mips_offset_within_object_p): New function.
16902 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
16903 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
16904 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
16906 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16908 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
16909 (PROMOTE_FUNCTION_RETURN): Likewise.
16911 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16913 * config/mn10300/mn10300-protos.h: Remove the prototype for
16914 mn10300_builtin_saveregs.
16915 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
16916 (TARGET_STRUCT_VALUE_RTX): Likewise.
16917 (TARGET_RETURN_IN_MEMORY): Likewise.
16918 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16919 (mn10300_return_in_memory): Likewise.
16920 (mn10300_builtin_saveregs): Make it static.
16921 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
16922 (RETURN_IN_MEMORY): Likewise.
16923 (STRUCT_VALUE): Likewise.
16924 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16926 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
16929 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
16931 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16933 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
16936 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16938 * config/i860/i860-protos.h: Remove the prototype for
16940 * config/i860/i860.c (i860_saveregs): Make it static.
16941 (i860_struct_value_rtx): New.
16942 (TARGET_STRUCT_VALUE_RTX): Likewise.
16943 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16944 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
16945 I860_STRUCT_VALUE_REGNUM.
16946 (EXPAND_BUILTIN_SAVEREGS): Remove.
16948 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16950 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
16951 (TARGET_RETURN_IN_MEMORY): Likewise.
16952 (m68hc11_struct_value_rtx): Likewise.
16953 (m68hc11_return_in_memory): Likewise.
16954 * config/m68hc11/m68hc11.h: Remove a commented-out definition
16955 of PROMOTE_PROTOTYPES.
16956 (RETURN_IN_MEMORY): Remove.
16957 (STRUCT_VALUE_REGNUM): Likewise.
16959 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16961 * config/mmix/mmix-protos.h: Remove the prototype for
16962 mmix_setup_incoming_varargs.
16963 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16964 (TARGET_STRUCT_VALUE_RTX): Likewise.
16965 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16966 (mmix_setup_incoming_varargs): Make it static.
16967 (mmix_struct_value_rtx): New.
16968 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
16969 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
16970 (STRUCT_VALUE_REGNUM): Remove.
16971 (SETUP_INCOMING_VARARGS): Likewise.
16973 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16975 * config/mips/mips-protos.h: Remove the prototypes for
16976 mips_setup_incoming_varargs and mips_return_in_memory.
16977 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16978 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16979 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16980 (TARGET_STRUCT_VALUE_RTX): Likewise.
16981 (TARGET_RETURN_IN_MEMORY): Likewise.
16982 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16983 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16984 (mips_setup_incoming_varargs): Match the prototype for
16985 TARGET_SETUP_INCOMING_VARARGS.
16986 (mips_return_in_memory): Make it static. Add argument fntype.
16987 (mips_strict_argument_naming): New.
16988 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
16989 (PROMOTE_FUNCTION_ARGS): Likewise.
16990 (PROMOTE_FUNCTION_RETURN): Likewise.
16991 (STRUCT_VALUE): Likewise.
16992 (RETURN_IN_MEMORY): Likewise.
16993 (SETUP_INCOMING_VARARGS): Likewise.
16994 (STRICT_ARGUMENT_NAMING): Likewise.
16996 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16998 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
16999 (TARGET_RETURN_IN_MEMORY): Likewise.
17000 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17001 (ip2k_return_in_memory): Likewise.
17002 (ip2k_setup_incoming_varargs): Likewise.
17003 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
17004 (STRUCT_VALUE): Likewise.
17005 (STRUCT_VALUE_INCOMING): Likewise.
17006 (SETUP_INCOMING_VARARGS): Likewise.
17008 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17010 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
17011 (TARGET_RETURN_IN_MEMORY): Likewise.
17012 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17013 (avr_return_in_memory): Remove.
17014 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
17015 (STRUCT_VALUE): Likewise.
17016 (STRUCT_VALUE_INCOMING): Likewise.
17017 (STRICT_ARGUMENT_NAMING): Likewise.
17019 2004-01-25 Jan Hubicka <jh@suse.cz>
17021 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
17023 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
17025 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
17026 (mips_regno_mode_ok_for_base_p): Declare.
17027 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
17028 (FRAME_POINTER_REGNUM): Renumber to 78.
17029 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
17030 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
17031 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
17032 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
17033 (REG_MODE_OK_FOR_BASE_P): Likewise.
17034 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
17035 entry for 77 to "$arg" and entry for 78 to "$frame".
17036 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
17037 (mips_reg_mode_ok_for_base_p): Remove.
17038 (mips_regno_mode_ok_for_base_p): New function, derived from old
17039 BASE_REG_P macro. Don't enforce the mips16 stack pointer
17040 restrictions unless we're being strict.
17041 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
17043 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17045 * c-common.h: Fix comment typos.
17046 * c-decl.c: Likewise.
17047 * cgraphunit.c: Likewise.
17048 * combine.c: Likewise.
17049 * et-forest.c: Likewise.
17050 * flow.c: Likewise.
17051 * function.c: Likewise.
17052 * ifcvt.c: Likewise.
17053 * integrate.c: Likewise.
17054 * jump.c: Likewise.
17055 * postreload.c: Likewise.
17056 * varray.c: Likewise.
17058 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17060 * doc/frontends.texi: Update copyright.
17061 * doc/gcov.texi: Likewise.
17062 * doc/gty.texi: Likewise.
17063 * doc/sourcebuild.texi: Likewise.
17064 * doc/standards.texi: Likewise.
17066 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
17069 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
17070 Remove movstrqi_small because it conflicts with movstrqi_large.
17072 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17074 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17075 (TARGET_STRUCT_VALUE_RTX): Likewise.
17076 (cris_struct_value_rtx): Likewise.
17077 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
17078 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
17079 STRUCT_VALUE_REGNUM.
17080 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
17082 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
17085 * cse.c (cse_cc_succs): Change the mode of the source expression
17086 as soon as decide we need a new mode. Don't permit changing modes
17087 if we found a match in a successor block.
17088 (cse_condition_code_reg): Save original mode of source expression
17089 so that we know whether we have to change the mode in other
17092 2004-01-24 Jan Hubicka <jh@suse.cz>
17094 * emit-rtl.c (change_address, adjust_address_1, offset_address,
17095 widen_memory_access): Return early when there is nothing to change.
17097 2004-01-24 Jakub Jelinek <jakub@redhat.com>
17099 * simplify-rtx.c (simplify_relational_operation): Don't
17100 simplify address == constant into address + -constant == 0.
17102 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17104 * gcc.c (process_command): Don't internationalize the
17106 * mips-tfile.c (main): Likewise.
17108 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
17110 * cse.c: (cse_cc_succs) Fix comparison warning.
17112 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17114 * config/h8300/h8300.md: Remove extraneous USE in expanders.
17116 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17118 * config/h8300/h8300-protos.h: Provide prototypes for
17119 h8300_legitimate_constant_p and h8300_legitimate_address_p.
17120 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
17121 (h8300_rtx_ok_for_base_p): Likewise.
17122 (h8300_legitimate_address_p): Likewise.
17123 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
17124 h8300_legitimate_constant_p.
17125 (RTX_OK_FOR_BASE_P): Remove.
17126 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
17128 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17130 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
17131 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
17132 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
17133 (REG_OK_FOR_BASE_STRICT_P): Likewise.
17134 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
17135 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
17136 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
17137 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
17139 2004-01-24 Jan Hubicka <jh@suse.cz>
17141 * cselib.c (remove_useless_values): Do not access discarded values.
17143 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
17145 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
17148 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
17150 * recog.c: Fix a typo in copyright.
17152 2004-01-23 Andrew Pinski <apinski@apple.com>
17154 * config/rs6000/rs6000.md (call): Fix misappiled patch.
17155 (call_value): Likewise.
17157 2004-01-23 Richard Henderson <rth@redhat.com>
17160 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
17161 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
17162 if SHIFT_COUNT_TRUNCATED is set.
17164 2004-01-23 Bob Wilson <bob.wilson@acm.org>
17166 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
17167 separate real and imaginary parts.
17168 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
17170 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
17173 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
17176 2004-01-23 Jan Hubicka <jh@suse.cz>
17178 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
17181 * alloc-pool.c (align_four): Kill.
17182 (create_alloc_pool): Align size to eight.
17183 (free_alloc_pool, free_pool): Invalidate deallocated data.
17185 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
17188 * cse.c (cse_change_cc_mode): New static function.
17189 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
17190 (cse_condition_code_reg): New function.
17191 * rtl.h (cse_condition_code_reg): Declare.
17192 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
17193 * target.h (struct gcc_target): Add fixed_condition_code_regs and
17194 cc_modes_compatible.
17195 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
17196 (TARGET_CC_MODES_COMPATIBLE): Define.
17197 (TARGET_INITIALIZER): Add new initializers.
17198 * targhooks.c (default_cc_modes_compatible): New function.
17199 * targhooks.c (default_cc_modes_compatible): Declare.
17200 * hooks.c (hook_bool_intp_intp_false): New function.
17201 * hooks.h (hook_bool_intp_intp_false): Declare.
17202 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
17203 (TARGET_CC_MODES_COMPATIBLE): Define.
17204 (ix86_fixed_condition_code_regs): New static function.
17205 (ix86_cc_modes_compatible): Likewise.
17206 * doc/tm.texi (Condition Code): Document new hooks.
17208 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17210 * fixinc/inclhack.def (bad_lval): Renamed to ...
17211 (alpha_bad_lval): ... this.
17213 Restrict to alpha*-dec-osf*.
17214 * fixinc/fixincl.x: Regenerate.
17215 * fixinc/tests/base/dirent.h: Remove, moving test ...
17216 * fixinc/tests/base/testing.h: ... here, reflecting new name.
17218 2004-01-23 Zack Weinberg <zack@codesourcery.com>
17221 * c-decl.c (diagnose_mismatched_decls): Also discard a
17222 built-in if we encounter an old-style definition with the
17225 2004-01-23 Jakub Jelinek <jakub@redhat.com>
17227 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
17228 set to default{32,64}.
17230 2004-01-21 Jakub Jelinek <jakub@redhat.com>
17232 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
17233 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
17235 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
17236 Olivier Hainque <hainque@act-europe.fr>
17238 * fold-const.c (fold_binary_op_with_conditional_arg): Only
17239 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
17241 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
17243 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
17244 size for minipool references.
17246 2004-01-23 Roger Sayle <roger@eyesopen.com>
17248 * real.c (real_floor, real_ceil): Tweak to allow input and output
17249 arguments to overlap.
17250 (real_round): New function to implement round(3m) semantics.
17251 * real.h (real_round): Prototype here.
17252 * builtins.c (fold_builtin_round): New function to constant fold
17253 round, roundf and roundl.
17254 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
17256 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
17258 PR optimization/13819
17259 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
17260 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
17261 (sh_handle_sp_switch_attribute): Remove warning.
17263 2004-01-23 Jan Hubicka <jh@suse.cz>
17265 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
17267 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
17269 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
17270 may or may not return non-NIL.
17271 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
17272 check CANNOT_CHANGE_MODE_CLASS
17274 2004-01-23 Jan Hubicka <jh@suse.cz>
17276 * basic-block.h (PROP_POSTRELOAD): New macro.
17277 (CLEANUP_LOG_LINKS): New.
17278 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
17279 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
17281 * cselib.c (value_pool): New.
17282 (new_cselib_val): Use pool.
17283 (cselib_init): Initialize value_pool
17284 (cselib_finish): Free pool.
17286 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
17288 * config/sparc/sparc.c (scan_record_type): New function.
17289 (function_arg_slotno): Use it to determine which kinds of
17290 registers the record can be passed in.
17292 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
17294 * config/pa/fptr.c: Fix old-style definition.
17296 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
17298 PR optimization/13724
17299 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
17300 represents the zero bits produced by a ZERO_EXTEND operation.
17302 2004-01-22 Roger Sayle <roger@eyesopen.com>
17304 PR optimization/13821
17305 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
17306 correctly calculate the lowpart offset of the contracted subreg.
17308 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
17310 * doc/invoke.texi (Optimize Options): Note that --param arguments
17311 are subject to change without notice.
17313 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17315 * config.gcc (mips-sgi-irix6*o32): Removed.
17316 * config/mips/iris6-o32-as.h: Likewise.
17317 * config/mips/iris6-o32-gas.h: Likewise.
17318 * config/mips/iris6-o32.h: Likewise.
17320 2004-01-22 Jan Hubicka <jh@suse.cz>
17322 * cfgcleanup.c (first_pass): New static variable.
17323 (try_forward_edges): Add work limiting check for threading.
17324 (try_crossjump_bb): Add work limiting check for crossjumping.
17325 (try_optimize_cfg): Maintain first pass variable.
17327 2004-01-22 Bob Wilson <bob.wilson@acm.org>
17329 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
17330 handles complex and vector modes.
17332 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17334 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
17335 (REG_OK_FOR_BASE_P_STRICT): Likewise.
17336 (STRICT): Likewise.
17338 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17340 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
17341 (genrtl_for_stmt): Remove emit_nop calls.
17343 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17347 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
17348 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
17349 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
17351 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17353 * config/arm/arm.c: Include "debug.h".
17354 (thumb_pushpop): Take two new arguments. Add some commentary.
17355 Output frame information when pushing.
17356 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
17358 (thumb_output_function_prologue): Likewise. Accumulate a CFA
17359 offset, and pass it to thumb_pushpop. Output CFI information.
17360 (thumb_expand_prologue): Add some frame-related markers and notes.
17362 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
17364 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
17366 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
17367 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
17369 2004-01-22 Roger Sayle <roger@eyesopen.com>
17370 Paolo Bonzini <bonzini@gnu.org>
17372 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
17373 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
17374 * rtl.h (subreg_lsb_1): Prototype here.
17375 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
17378 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17380 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
17381 macro need not be defined if jump-tables should contain
17382 relative addresses only when -fPIC or -fPIC is in effect.
17384 2004-01-22 Jan Hubicka <jh@suse.cz>
17386 * alias.c (reg_base_value): Turn into varray.
17387 (reg_base_value_size): Kill.
17388 (old_reg_base_value): New deletable varray.
17389 (alias_invariant_size): New variable.
17390 (REG_BASE_VALUE): Update to use varray.
17391 (find_base_value): Likewise.
17392 (record_set): Likewise.
17393 (record_base_value): Likewise.
17394 (memrefs_conflict_p): Likewise.
17395 (record_set): Likewise
17396 (record_base_value): Likewise.
17397 (memrefs_conflict_p): Use alias_invariant_size.
17398 (init_alias_analysis): Use varray; set alias_invariant_size;
17399 rescale other arrays to be sized by maxreg.
17400 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
17402 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17404 * config/sparc/sparc.c (function_arg_slotno): Use
17405 FLOAT_TYPE_P to detect FP fields in structures.
17406 (function_arg_record_value_1): Likewise.
17407 (function_arg_record_value_2): Likewise.
17409 2004-01-22 Jan Hubicka <jh@suse.cz>
17411 * function.c (allocate_struct_function): Do not initialize expr, emit
17413 (prepare_function_start): Do it here.
17414 * c-parse.in (maybe_type_qual): Do not produce line number notes.
17416 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17419 * config/sparc/sparc.c (function_arg_record_value_3): Revert
17420 to 'word_mode' once the first slot has been filled.
17422 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
17424 * config/sparc/sparc.c (function_arg_record_value_1): Fix
17425 computation of the number of integer registers required.
17427 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17429 * config/i386/i386.md: Simplify certain comparisons of
17432 2004-01-21 Andrew Pinski <apinski@apple.com>
17435 * config/rs6000/rs6000.md (call_value): Force operand
17436 1 not operand 0 into a register.
17438 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17440 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
17441 unwind-dw2-fde.h: Update copyright.
17443 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17445 * pa-protos.h: Update copyright.
17449 2004-01-21 Caroline Tice <ctice@apple.com>
17452 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
17454 (fix_truncdfdi2): Likewise.
17455 (fix_truncsfdi2): Likewise.
17456 (*fix_truncdi_1): Likewise.
17457 (fix_truncxfsi2): Likewise.
17458 (fix_truncdfsi2): Likewise.
17459 (fix_truncsfsi2): Likewise.
17460 (*fix_truncsi_1): Likewise.
17461 (fix_truncxfhi2): Likewise.
17462 (fix_truncdfhi2): Likewise.
17463 (fix_truncsfhi2): Likewise.
17464 (*fix_trunchi_1): Likewise.
17466 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17468 * alias.c, basic-block.h, c-common.c, c-common.h,
17469 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
17470 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
17471 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
17472 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
17473 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
17474 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
17475 genautomata.c, genconditions.c, genemit.c, genflags.c,
17476 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
17477 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
17478 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
17479 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
17480 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
17481 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
17482 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
17483 unwind.h, varray.c, varray.h: Update copyright.
17485 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17487 * config/h8300/coff.h: Update copyright.
17488 * config/h8300/elf.h: Likewise.
17489 * config/h8300/h8300-protos.h: Likewise.
17490 * config/h8300/h8300.c: Likewise.
17491 * config/h8300/h8300.h: Likewise.
17492 * config/h8300/h8300.md: Likewise.
17494 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17496 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
17497 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
17498 ultrix_unistd): New hacks.
17499 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
17500 ULTRIX_CONST2_CHECK): Add checks.
17501 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
17502 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
17503 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
17504 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
17505 * fixinc/tests/base/locale.h: New file.
17506 * fixinc/fixincl.x: Rebuilt.
17508 2004-01-21 Andreas Jaeger <aj@suse.de>
17509 Michael Matz <matz@suse.de>
17511 * doc/extend.texi (Extended Asm): Clarify memory clobber.
17513 2004-01-21 Jakub Jelinek <jakub@redhat.com>
17515 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
17516 _Jv_RegisterClasses through a function pointer.
17518 2004-01-21 Falk Hueffner <falk@debian.org>
17521 * config/alpha/alpha.c (alpha_emit_set_const_1): If
17522 no_new_pseudos, use gen_rtx_SET directly for SImode constants
17523 which need multiple instructions to emit.
17525 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
17527 * config/m32r/m32r.h (CPP_SPEC): Define.
17529 2004-01-21 Zack Weinberg <zack@codesourcery.com>
17531 * c-decl.c (merge_decls): Kill different_binding_level and
17532 different_tu arguments; simplify throughout.
17533 (duplicate_decls): Likewise.
17534 (pushdecl, merge_translation_unit_decls): Update calls to
17537 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17539 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
17541 (print-rtl1.o): Depend on $(SYSTEM_H).
17543 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17546 * configure.ac: Delete definition and subsitution of docdir.
17547 Add info, man, srcman and srcinfo to target hooks. Create doc/
17549 * configure: Regenerate.
17550 * Makefile.in: Don't substitute docdir and delete all references
17552 (MAKEINFOFLAGS): Define.
17553 (stmp-docobjdir): Delete.
17554 (INFOFILES, MANFILES): Define.
17555 (info): Call lang.info, srcinfo and lang.srcinfo.
17556 (generated-manpages): Call lang.man, srcman and lang.srcman.
17557 (srcinfo, srcman): New rules to copy back files to source directory.
17558 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
17559 (install-man): Revamp rule.
17560 (clean): Update dvi directory.
17561 (distclean): Delete TAGS from front end directorys.
17562 (maintainer-clean): Delete all document files in source directory.
17564 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
17565 (objc.srcman, objc.srcinfo): Likewise.
17567 2004-01-20 Bruce Korb <bkorb@gnu.org>
17569 * fixinc/inclhack.def(math_exception): bypass only for glibc.
17570 (matherr_decl): rename & relocate as exception_structure.
17571 This fix must precede the math_exception fix.
17573 2004-01-20 Roger Sayle <roger@eyesopen.com>
17575 * fold-const.c (fold_convert): Rename to fold_convert_const.
17576 (fold_convert_const): Change arguments to take a tree_code,
17577 a type and the operand/expression to be converted. Return
17578 NULL_TREE if no simplification is possible. Add support for
17579 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
17580 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
17581 Adjust call to fold_convert to match new fold_convert_const.
17582 Avoid modifying the tree passed to fold in-place.
17584 2004-01-21 Alan Modra <amodra@bigpond.net.au>
17586 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
17587 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
17588 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
17590 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17592 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
17593 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
17594 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
17595 (emit_move_sequence): Check scratch_reg first in various if statements.
17596 Extend source simplification to handle all 64-bit CONST_INTs.
17597 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
17599 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
17600 frame offset calculations.
17601 * pa.h (NEW_HP_ASSEMBLER): Add comment.
17602 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
17603 LEGITIMATE_64BIT_CONST_INT_P): Define.
17604 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
17605 any CONST_INT as legitimate during and after reload.
17606 (VAL_32_BITS_P, INT_32_BITS): Define.
17607 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
17609 2004-01-20 Jan Hubicka <jh@suse.cz>
17611 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
17612 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
17613 containing hard regs are shared.
17614 (gen_hard_reg_clobber): New function.
17615 (hard_reg_clobbers): New array.
17616 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
17617 (copy_rtx): Do not copy clobbers containing hard regs.
17618 * rtl.h (gen_hard_reg_clobber): Declare.
17620 2004-01-20 Jan Hubicka <jh@suse.cz>
17622 * varray.c: Include hashtab.h
17623 (varray_descriptor): New structure.
17624 (hash_descriptor, eq_descriptor, varray_descriptor,
17625 print_statistics): New static functions
17626 (varray_init, varray_grow): Update statistics
17627 (dump_varray_statistics): New function.
17628 * varray.h (dump_varray_statistics): Declare.
17629 * toplev.c (finalize): Call it.
17630 * Makefile.in (varray.o): Add dependency.
17632 2004-01-20 Jan Hubicka <jh@suse.cz>
17634 * cselib.c: Include alloc-pool.h
17635 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
17636 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
17637 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
17638 unchain_one_elt_loc_list_pool, unchain_one_value,
17639 new_cselib_val): Simplify using allocpool.
17640 (cselib_init): Initialize allocpools.
17641 (cselib_finish): Finish allocpools.
17642 * Makefile.in (cselib.o): Depend on alloc-pool.h
17644 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
17646 * config/mips/mips.c (mips_load_call_address): Make the call insn
17647 use $gp if it could be calling a lazy binding stub.
17649 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
17651 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
17652 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17653 (TARGET_STRUCT_VALUE_RTX): Likewise.
17654 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
17655 (PROMOTE_FUNCTION_RETURN): Remove.
17656 (STRUCT_VALUE): Remove.
17658 2004-01-20 Denis Chertykov <denisc@overta.ru>
17661 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
17662 register as pointer after reload.
17664 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17666 PR optimization/12440
17667 * loop.c: Include ggc.h.
17668 (loop_optimize): Run garbage collector between optimization of loops.
17669 * Makefile.in (loop.o): Add GGC_H dependency.
17671 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
17673 * gcc/config/rs6000/rs6000.c (function_arg) Handle
17674 vector register special in function without prototype.
17675 (function_arg_advance): Vector parameters get always
17676 GPRs allocated for the linux64 target.
17678 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17680 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
17681 not TARGET_M32RX_MASK.
17683 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
17686 * config/sparc/sparc.c (function_arg): Reorder the cases.
17688 2004-01-19 Per Bothner <per@bothner.com>
17690 Move cpp_reader's line_maps field to a shared global.
17691 * cpphash.h (cpp_reader): Rename line_maps field to line_table
17692 and change the type to a pointer rather than a struct.
17693 * cppinit.c (cpp_push_main_field): Adjust accordingly.
17694 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
17696 * cppfiles.c (validate_pch): Likewise.
17697 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
17699 * cpperror.c (print_location): Likewise.
17700 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
17701 * cppinit.c (cpp_create_reader): Handle new parameter.
17702 (cpp_destroy): Don't free line_maps - that's no longer our job.
17703 * input.h (line_table): New variable.
17704 * toplev.c (line_table): Declare variable.
17705 (general_init): Initialize line_table.
17706 * c-opts.c (c_common_init_options): Pass line_table to
17708 * fix-header.c (read_scan_file): New local variable line_table.
17709 Initialize, and pass it to cpp_create_reader.
17710 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
17711 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
17713 2004-01-19 Per Bothner <per@bothner.com>
17715 Implement a cache for linemap_lookup.
17716 * line-map.h (struct_line_maps): Add cache field.
17717 * line-map.c (linemap_init): Zero cache field.
17718 (linemap_add): Set cache field to offset of newly allocated map.
17719 (linemap_lookup): Use and set cache field.
17721 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
17723 PR optimization/13567
17724 * cse.c (cse_basic_block): Call cse_insn with a non-null
17725 libcall_insn for the last SET insn of a no-confilict block.
17727 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17729 * Makefile.in (target_noncanonical, program_transform_name): Use
17730 immediate define instead of deferred.
17731 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
17732 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
17733 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
17734 deferred backquote.
17736 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
17738 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
17739 true unconditionally.
17740 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
17742 (build_unary_op, build_modify_expr): Don't handle extended
17744 (build_component_ref, build_conditional_expr): Call non_lvalue
17745 instead of pedantic_non_lvalue.
17746 (build_c_cast): Don't condition use of non_lvalue on pedantic.
17747 * fold-const.c (fold): Don't check pedantic directly for
17748 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
17749 passed to pedantic_non_lvalue.
17750 * doc/extend.texi: Remove documentation of extended lvalues.
17752 2004-01-19 Roger Sayle <roger@eyesopen.com>
17754 PR optimization/5263
17755 * simplify-rtx.c (associative_constant_p): Delete.
17756 (simplify_associative_operation): Rewrite to linearize terms, and
17757 attempt to simplify new term against both left and right subterms.
17758 (simplify_binary_operation): Call swap_commutative_operands_p on
17759 op0 and op1, not trueop0 and trueop1. Move the initialization of
17760 trueop0 and trueop1 down to where first needed.
17761 (simplify_relational_operation): Likewise.
17762 * rtlanal.c (commutative_operand_precedence): Also order constant
17763 operands using avoid_constant_pool_reference.
17765 2004-01-19 Richard Henderson <rth@redhat.com>
17767 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
17768 don't check memory mode.
17769 (unaligned_memory_operand): Likewise.
17770 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
17771 abort for op0 not MEM.
17773 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
17774 is not a reg, copy to a scratch first.
17775 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
17776 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
17777 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
17778 (reload_inqi, reload_inhi): Fix mode of op0.
17779 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
17780 reload_outhi_help): Likewise. Use define_insn_and_split.
17782 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
17783 as well as $29 dead.
17785 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
17787 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
17788 "tls_object" for thread-local objects.
17789 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
17790 "#tls" for thread-local sections.
17791 * configure.ac (thread-local checks): Specify --fatal-warnings in
17792 every binutils-specific checks. For sparc*-*-*, test whether the
17793 OS is Solaris and the tools are native and act accordingly.
17794 * configure: Rebuild.
17796 2004-01-19 Jeff Law <law@redhat.com>
17798 * contrib.texi: Update Paolo Carlini's entry. New entries for
17799 Jerry Quinn and Petur Runolfsson.
17801 2004-01-19 Roger Sayle <roger@eyesopen.com>
17803 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
17804 size, don't use the larger zero-extending loads.
17806 2004-01-19 Richard Henderson <rth@redhat.com>
17808 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
17809 * alpha.md (UNSPEC_NT_LDA): Remove.
17810 (UNSPEC_CVTLQ, cvtlq): New.
17811 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
17812 (extendsidi2_fix): Remove.
17813 (extendsidi2 splitter): Use cvtlq.
17814 (extendsidi2 fp peepholes): Remove.
17815 (cvtql): Use SFmode instead of SImode.
17816 (fix_trunc?fsi): Update to match.
17817 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
17818 (movsi): Rename from movsi_nofix, remove f alternatives.
17819 (movsi_nt_vms): Similarly.
17820 (movsi_fix, movsi_nt_vms_fix): Remove.
17822 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
17824 2004-01-19 Jan Hubicka <jh@suse.cz>
17826 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
17827 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
17829 (cgraph_remove_unreachable_nodes): New function
17830 (cgraph_decide_inlining_of_small_function): Fix pasto.
17831 (cgraph_decide_inlining_incrementally): Fix pasto.
17832 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
17834 2004-01-19 Steven Bosscher <stevenb@suse.de>
17836 * gengtype.c (header_file): Make it static.
17837 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
17838 * gengtype.h (header_file): No longer extern.
17840 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17842 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
17843 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
17844 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
17846 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17848 * stmt.c (HAVE_casesi): Define it not already defined.
17849 (HAVE_tablejump): Likewise.
17850 (expand_end_case_type): Resort to the binary tree method if
17851 neither casesi or tablejump is available.
17853 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
17855 * final.c (final_scan_insn): Make non-static again.
17856 * output.h (final_scan_insn): Re-add prototype.
17857 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
17858 to final_scan_insn call.
17859 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
17860 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
17861 * config/pa/pa.c (output_lbranch, output_call): Likewise.
17862 * config/sh/sh.c (print_slot): Likewise.
17863 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
17864 (output_sibcall, sparc_flat_function_epilogue): Likewise.
17866 2004-01-18 Jan Hubicka <jh@suse.cz>
17868 * basic-block.h (try_redirect_by_replacing_jump): Declare.
17869 * cfgcleanup.c (try_optimize_cfg): Use it.
17870 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
17871 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
17873 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
17876 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17878 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17879 even after reload, just don't remove the actual jump tables.
17881 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17883 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
17885 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17887 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
17888 the size of a pointer in bytes.
17890 2004-01-18 Roger Sayle <roger@eyesopen.com>
17892 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
17893 live "next" variable, which could lead to an infinite loop.
17895 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
17897 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
17900 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17901 Check for NULL in the chain and remove repeated code.
17903 2004-01-18 Jan Hubicka <jh@suse.cz>
17905 * coverage.c (checksum_string): Rename to ...
17906 (coverage_checksum_string): ... this one, Use crc32_string; recognize
17907 names containing random number and zero the number out in order to get
17910 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17912 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
17914 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17916 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
17917 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
17918 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
17919 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
17920 doc/trouble.texi: Remove trailing whitespace.
17922 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17925 * config/mips/mips.c: Include cfglayout.h.
17926 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
17927 (mips_unspec_offset_high): Add temporary register argument.
17928 (mips_load_call_address): New function, split out from...
17929 (mips_expand_call): ...here.
17930 (mips_output_cplocal): New function.
17931 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
17932 (mips_emit_loadgp): New function, split out from...
17933 (mips_expand_prologue): ...here.
17934 (mips_output_mi_thunk): New function.
17936 2004-01-17 Bernardo Innocenti <bernie@develer.com>
17938 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
17939 mcpu32): Remove redundant checks for implied target predefines.
17941 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
17943 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17944 Return type is unsigned int not int.
17945 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17948 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17950 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
17951 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
17952 "GNU/Linux" and "Microsoft Windows" terminology.
17954 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17956 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
17957 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
17958 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
17959 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
17960 @smallexample instead of @example.
17962 2004-01-17 Ziemowit Laski <zlaski@apple.com>
17964 * objc/objc-act.c (build_objc_method_call): Use target
17965 hooks instead of macros to determine if ..._stret
17966 dispatchers should be used (NeXT runtime only).
17968 2004-01-17 Roger Sayle <roger@eyesopen.com>
17970 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
17971 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
17973 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17975 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
17976 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
17977 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
17979 * reload1.c (emit_reload_insns): Use them.
17980 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
17981 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
17984 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17986 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
17987 (final_scan_insn): Update to take an additional SEEN argument. Emit
17988 a line note after the prologue. Make static.
17989 (line_note_exists): Remove.
17990 (final): Don't initialize line_note_exists. Update call to
17992 * output.h (final_scan_insn): Remove prologue.
17993 * function.c (set_insn_locators): Update comment.
17994 (thread_prologue_and_epilogue_insns): Add a comment.
17996 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
17999 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
18001 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18003 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
18004 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
18005 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
18007 2004-01-17 Jan Hubicka <jh@suse.cz>
18009 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
18012 * toplev.c (HAVE_conditional_execution): Provide default.
18013 (rest_of_handle_reorder_blocks): For conditional_execution target
18014 update liveness once after all transformations
18015 (rest_of_compilation): Do crossjumping before ce3.
18017 2004-01-17 Geoffrey Keating <geoffk@apple.com>
18019 * alias.c (new_alias_set): Mark last_alias_set for PCH.
18020 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
18022 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
18023 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
18024 (get_TOC_alias_set): Mark 'set' for PCH.
18026 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18028 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
18029 even after reload, just don't remove the actual jump tables.
18031 2004-01-17 J. Brobecker <brobecker@gnat.com>
18033 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
18034 Remove checks for is_ada() and TREE_UNSIGNED.
18035 (subrange_type_die): Emit a byte_size attribute if the subrange
18036 type size is different from the base type size.
18037 (modified_type_die): Replace call to is_ada_subrange_type() by
18038 call to is_subrange_type().
18040 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
18042 * config/sh/sh.c: Include ggc.h.
18044 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18046 * Makefile.in (MD5_H): New.
18047 (fold-const.o): Depend on md5.h.
18048 (dwarf2out.o): Likewise.
18049 (cppfiles.o): Likewise.
18050 * cppfiles.c: Include md5.h.
18051 (should_stack_file): Check against list read from PCH file.
18052 (struct pchf_data): New.
18053 (pchf): New variable.
18054 (struct pchf_adder_info): New.
18056 (pchf_save_compare): New.
18057 (_cpp_save_file_entries): New.
18058 (_cpp_read_file_entries): New.
18059 (struct pchf_compare_data): New.
18060 (pchf_compare): New.
18061 (check_file_against_entries): New.
18062 * cpphash.h (_cpp_save_file_entries): Prototype.
18063 (_cpp_read_file_entries): Prototype.
18064 * cpppch.c (cpp_write_pch_state): Write the list of headers.
18065 (cpp_read_state): Read the list of headers.
18067 2004-01-17 Jan Hubicka <jh@suse.cz>
18069 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
18070 builtin_expect specially.
18071 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
18072 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
18073 * invoke.texi (max-inline-insns-single): Set to 100.
18074 (large-function-insns): Set to 3000.
18076 2004-01-16 Eric Christopher <echristo@redhat.com>
18077 Chandrakala Chavva <cchavva@redhat.com>
18079 * cppcharset.c (one_iso88591_to_utf8): New function.
18080 (convert_iso88591_utf8): Ditto. Use.
18081 (conversion_tab): Use.
18082 (_cpp_input_to_utf8): New function.
18083 (_cpp_init_iconv_buffer): Ditto.
18084 (_cpp_close_iconv_buffer): Ditto.
18085 * cpphash.h: Prototype new functions.
18086 (cpp_buffer): Add input_cset_desc.
18087 * cppinit.c: Add input_charset default.
18088 * cpplib.c (cpp_push_buffer): Support init and
18090 * cpplib.h (cpp_options): Add input_charset.
18092 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18094 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
18095 * config/alpha/unicosmk.h: Remove a commented-out definition
18096 of ASM_OUTPUT_SECTION_NAME.
18097 * config/stormy16/stormy16.h: Likewise.
18099 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18101 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
18102 (alpha___extern_prefix_sys_stat): ... this.
18103 Apply to <sys/mount.h>, too.
18104 Tweak to match more variations.
18105 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
18107 * fixinc/inclhack.def (alpha___extern_prefix,
18108 alpha___extern_prefix_standards): New hacks to obey
18109 __PRAGMA_EXTERN_PREFIX.
18110 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
18112 * fixinc/tests/base/standards.h: Likewise.
18114 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
18117 * fixinc/tests/base/pthread.h: Handle it.
18119 * fixincl/inclhack.def (bad_lval): Sort file list.
18120 Add many missing files up to Tru64 UNIX V5.1B.
18121 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
18122 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
18125 * fixinc/fixincl.x: Regenerate.
18127 2004-01-16 Mark Mitchell <mark@codesourcery.com>
18129 * version.c (version_string): Change to 3.5.0.
18130 * doc/include/gcc-common.texi (version-GCC): Likewise.
18132 2004-01-16 Jan Hubicka <jh@suse.cz>
18134 * i386.md (load_tp_di): Fix pasto.
18137 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
18139 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
18140 pp_c_character_constant, pp_c_floating_constant,
18141 pp_c_additive_expression, pp_c_shift_expression,
18142 pp_c_equality_expression, pp_c_and_expression,
18143 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
18144 pp_c_logical_and_expression): Remove inline modifier.
18145 * dwarf2out.c (get_AT): Likewise.
18146 * et-forest.c (et_splay): Likewise.
18147 * ra.h (ra_alloc, ra_calloc): Likewise
18149 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18151 * config/frv/frv-protos.h: Fix comment formatting.
18152 * config/frv/frv.c: Likewise.
18153 * config/frv/frv.h: Likewise.
18154 * config/frv/frv.md: Likewise.
18155 * config/frv/frvbegin.c: Likewise.
18156 * config/frv/frvend.c: Likewise.
18158 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18160 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
18161 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
18162 LINKER_DOES_NOT_WORK_WITH_DWARF2.
18163 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
18165 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
18168 * postreload.c (reload_cse_simplify_operands): Don't remove
18169 implicit extension from LOAD_EXTEND_OP.
18171 2004-01-16 Jan Hubicka <jh@suse.cz>
18174 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
18176 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
18177 rtl_try_redirect_by_replacing_branch): Likewise.
18179 2004-01-15 Geoffrey Keating <geoffk@apple.com>
18182 * alias.c (struct alias_set_entry): Mark for GC.
18183 (alias_sets): Make static, mark for GC.
18184 (record_alias_subset): Use GC to allocate alias structures.
18185 * varray.c (element): Make generic varrays GCed.
18188 * c-typeck.c (constructor_asmspec): Delete.
18189 (struct initializer_stack): Delete field 'asmspec'.
18190 (start_init): Delete saving of asmspec.
18191 (finish_init): Don't update constructor_asmspec.
18192 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
18193 * stmt.c (expand_asm): Duplicate strings from tree.
18194 (expand_asm_operands): Likewise.
18195 * tree.c (tree_size): Update computation of size of STRING_CST.
18196 (make_node): Don't make STRING_CST nodes.
18197 (build_string): Allocate string with tree node.
18198 * tree.def (STRING_CST): Update comment.
18199 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
18200 (tree_string): Place contents of string in tree node.
18201 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
18204 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
18207 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18209 * c-common.h: Fix comment formatting.
18210 * c-cppbuiltin.c: Likewise.
18211 * c-pragma.c: Likewise.
18212 * calls.c: Likewise.
18213 * collect2.c: Likewise.
18214 * cppcharset.c: Likewise.
18215 * cpptrad.c: Likewise.
18216 * dbxout.c: Likewise.
18217 * defaults.h: Likewise.
18218 * dwarf2out.c: Likewise.
18219 * fold-const.c: Likewise.
18220 * genautomata.c: Likewise.
18221 * genconditions.c: Likewise.
18222 * genflags.c: Likewise.
18223 * gengtype.c: Likewise.
18224 * integrate.c: Likewise.
18225 * loop.c: Likewise.
18226 * predict.c: Likewise.
18227 * sdbout.c: Likewise.
18229 2004-01-15 Zack Weinberg <zack@codesourcery.com>
18231 * config/ia64/ia64.md (*movti_internal): C output template
18232 extracted to ia64.c.
18233 (*movti_internal_reg): Delete.
18234 (reload_inti, reload_outti): Use the correct mode on operand 2
18235 in the first place, don't fix it up in the output template.
18236 (movtf, reload_ointf, reload_outtf): New expanders.
18237 (*movtf_internal): New define_insn_and_split.
18238 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
18239 make static; do not hand TFmode CONST_DOUBLEs to split_double.
18240 (ia64_split_tmode_move): New function, body mostly pulled
18241 from ia64.md:*movti_internal.
18242 (ia64_function_arg_words): New function, extracted common
18243 logic from ia64_function_arg et seq.
18244 (ia64_function_arg_offset): Likewise. Handle correctly the
18245 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
18246 (ia64_function_arg, ia64_function_arg_partial_nregs)
18247 (ia64_function_arg_advance): Use ia64_function_arg_words and
18248 ia64_function_arg_offset.
18249 (ia64_function_value): TCmode does not go in float regs.
18250 (ia64_secondary_reload_class): Also handle TFmode.
18251 * config/ia64/ia64-protos.h: Remove prototype for
18252 ia64_split_timode; add prototype for ia64_split_tmode_move.
18254 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
18256 * Makefile.in (MAINT): Make it an immediate assignment.
18258 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18260 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
18262 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18264 * config/h8300/coff.h: Replace Hitachi with Renesas.
18265 * config/h8300/elf.h: Likewise.
18266 * config/h8300/h8300-protos.h: Likewise.
18267 * config/h8300/h8300.c: Likewise.
18268 * config/h8300/h8300.h: Likewise.
18269 * config/h8300/h8300.md: Likewise.
18270 * config/h8300/lib1funcs.asm: Likewise.
18272 2004-01-15 Andrew Pinski <apinski@apple.com>
18274 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
18277 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18279 * config/h8300/h8300.c (h8300_return_in_memory): New.
18280 (TARGET_STRUCT_VALUE_RTX): Likewise.
18281 (TARGET_RETURN_IN_MEMORY): Likewise.
18282 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
18283 (RETURN_IN_MEMORY): Likewise.
18285 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
18287 PR optimization/13375
18288 * gcse.c (handle_avail_expr): Just return if the source is not a
18291 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
18292 Daniel Jacobowitz <drow@mvista.com>
18294 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
18296 (ARM_FUNC_ALIAS): New macro.
18297 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
18298 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
18300 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18302 PR optimization/12372
18303 * calls.c (expand_call): Add call_fusage data for stack arguments in
18306 2004-01-15 Alan Modra <amodra@bigpond.net.au>
18308 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
18309 (rs6000_elf_declare_function_name): Formatting.
18310 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
18312 2004-01-15 Jan Hubicka <jh@suse.cz>
18315 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
18318 2004-01-15 Richard Henderson <rth@redhat.com>
18320 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
18321 integer regs of the same call-savedness.
18323 2004-01-15 Andreas Schwab <schwab@suse.de>
18326 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
18327 status for NOTB/NOTW/NEGW methods.
18329 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18331 * doc/invoke.texi: Update dump file names. Fix a typo.
18333 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18335 * builtins.c (expand_builtin_va_end): Don't use
18336 EXPAND_BUILTIN_VA_END.
18337 * system.h (EXPAND_BUILTIN_VA_END): Poison.
18338 * config/d30v/d30v.h: Remove a commented-out definition of
18339 EXPAND_BUILTIN_VA_END.
18340 * config/stormy16/stormy16.h: Likewise.
18342 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18344 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
18345 * targhooks.c (default_struct_value_rtx): Don't use
18346 STRUCT_VALUE_INCOMING_REGNUM.
18348 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
18351 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
18352 GENINSRC and not parsedir. Define srcextra as a langhook.
18353 * configure: Regenerate.
18354 * Makefile.in: Suppress default .l.c rule. Don't substitute
18355 parsedir and delete all references throughout. Conditionally define
18356 rule for srcextra dependent on GENINSRC.
18357 (stmp-docobjdir): Delete.
18358 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
18359 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
18360 and gengtype-yacc.h back to source directory.
18361 (maintainer-clean): Delete all parse files in source directory.
18362 (distclean): Delete generated files.
18364 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
18365 (objc-parse.c, objc-parse.y): Don't use parsedir.
18366 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
18367 directory if requested.
18368 (po-generated): Don't use parsedir.
18369 (objc.maintainer-clean): Delete above files from source directory.
18371 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18373 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
18375 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18377 * doc/tm.texi: Replace RETURN_IN_MEMORY with
18378 TARGET_RETURN_IN_MEMORY.
18380 2004-01-15 Jan Hubicka <jh@suse.cz>
18382 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
18383 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
18384 functions accepting SSE arguments
18385 (function_arg): Warn only when asked to warn.
18386 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
18388 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
18390 * c-parse.in (stmts_and_decls): Make label at end of compound
18391 statement a hard error.
18393 2004-01-14 Jan Hubicka <jh@suse.cz>
18395 * cgraph.c (create_edge): Use local.redefined_extern_inline.
18396 * cgraph.h (cgraph_local_info): Sort fields by size; add
18397 redefined_extern_inline
18398 (cgraph_global_info): Sort fields by size.
18399 (cgraph_node): Likewise.
18400 * cgraphunit.c (cgraph_finalize_function): Se
18401 local.redefined_extern_inline on redefinition.
18402 (cgraph_analyze_function): Use it; fix formating.
18404 2004-01-14 Jan Hubicka <jh@suse.cz>
18407 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
18408 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
18410 (cache_size): New variable
18411 (add_dependence): Update use; canonize early memory locations
18412 (sched_analyze_1): Likewise.
18413 (sched_analyze_2): Likewise.
18414 (init_dependency_caches): Initialize bitmaps.
18415 (free_dependency_caches): Free bitmaps
18417 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18419 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
18420 targetm.calls.strict_argument_naming().
18421 * target.h: Likewise.
18423 2004-01-14 Richard Henderson <rth@redhat.com>
18426 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
18429 2004-01-14 Richard Henderson <rth@redhat.com>
18432 * except.c (struct eh_region): Add u.fixup.resolved.
18433 (resolve_one_fixup_region): Split out from ...
18434 (resolve_fixup_regions): ... here.
18436 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18438 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
18440 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18442 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
18443 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
18444 (STRUCT_VALUE): Remove.
18446 2004-01-14 Steven Bosscher <stevenb@suse.de>
18448 * system.h: Poison PROMOTED_MODE
18449 * integrate.c (expand_inline_function): Don't mention the
18451 * loop.c (update_giv_derive): Same.
18452 * tree.h (DECL_RTL): Same.
18454 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
18457 * sh.c (gen_block_redirect): Add special handling of RETURN.
18458 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
18459 far branch target (i.e. it's a return).
18461 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18463 * regrename.c (find_oldest_value_reg): Fix a warning.
18465 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18468 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
18469 Move linux-gas.h and linux-elf.h before aout.h.
18470 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
18471 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
18473 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18475 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
18476 (CONST_INT, VOIDmode, ...).
18478 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18480 * regrename.c (find_oldest_value_reg): If the replacement uses
18481 multiple hard registers, check that all of them are in CLASS.
18483 2004-01-14 Jan Hubicka <jh@suse.cz>
18485 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
18488 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
18490 * Makefile.in: Define MAINT from --enable-maintainer-mode.
18492 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
18494 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
18495 Calculate always vrsave_mask if TARGET_ALTIVEC.
18496 (rs6000_emit_prologue): Emit code for vrsave
18497 only if TARGET_ALTIVEC_VRSAVE.
18498 (rs6000_emit_epilogue): Likewise.
18500 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
18502 * config/sparc/sparc.md (tie_add32): Fix pasto.
18503 (tie_add64): Likewise.
18505 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18507 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
18509 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18511 * config/iq2000/iq2000-protos.h: Fix comment formatting.
18512 * config/iq2000/iq2000.c: Likewise.
18513 * config/iq2000/iq2000.md: Likewise.
18515 2004-01-14 J. Brobecker <brobecker@gnat.com>
18517 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
18518 (subrange_type_die): Add handle for nameless subrange types.
18520 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18522 * config/h8300/h8300-protos.h: Replace do_movsi with
18523 h8300_expand_movsi.
18524 * config/h8300/h8300.c (do_movsi): Change to
18525 h8300_expand_movsi.
18526 * config/h8300/h8300.md (movsi): Replace do_movsi with
18527 h8300_expand_movsi.
18530 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18532 * config/h8300/h8300.c (dosize): Change to
18533 h8300_emit_stack_adjustment. Update callers.
18535 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18537 * config/h8300/h8300.md (movstrictqi): Add an alternative with
18538 the source being post_inc. Tighten the predicate for the
18539 destination to register_operand.
18540 (movstricthi): Likewise.
18542 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18544 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
18545 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
18546 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
18548 2004-01-14 Jan Hubicka <jh@suse.cz>
18550 Partial fix PR c++/12850
18551 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
18552 at zero nest level.
18554 2004-01-13 Bernardo Innocenti <bernie@develer.com>
18556 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
18559 2004-01-13 Devang Patel <dpatel@apple.com
18562 * dbxout.c (dbxout_symbol_name): Emit mangled names for
18563 NAMESPACE_DECL memebers.
18565 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
18568 * c-common.c (finish_fname_decls): Use the chain only if the
18569 tree is an expr_stmt.
18571 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
18573 * rtl.def: Add comment about new option in automata_option.
18575 * genautomata.c (PROGRESS_OPTION): New macro.
18576 (progress_flag): New global variable.
18577 (gen_automata_option): Process `progress'.
18578 (transform_insn_regexps, check_unit_distributions_to_automata,
18579 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
18580 expand_automata, write_automata): Print about the progress only if
18581 progress_flag. Remove fflush.
18582 (initiate_automaton_gen): Process command line flag `-progress'.
18584 * doc/md.texi: Describe the new option.
18586 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18588 * cfg.c (dump_bb): Dump entry edges.
18590 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
18592 * arm.c (thumb_legitimate_address_p): Only allow constant pool
18593 references from SImode.
18594 * arm.md (thumb_movhi_insn): Don't allow minipool references.
18596 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18598 * system.h (TEXT_SECTION): Poison.
18599 * varasm.c (text_section): Don't use TEXT_SECTION.
18600 * config/sh/sh.c (sh_file_start): Fix a comment typo.
18601 * doc/tm.texi (TEXT_SECTION): Remove.
18603 2004-01-13 Ben Elliston <bje@wasabisystems.com>
18605 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
18607 2004-01-12 James E Wilson <wilson@specifixinc.com>
18609 * unwind-libunwind.c: Delete.
18611 2004-01-12 Zack Weinberg <zack@codesourcery.com>
18614 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
18615 oldtype is set, set *newtypep or *oldtypep too. Do not set
18616 them at the very end.
18617 (validate_proto_after_old_defn): Restructure for comprehensibility;
18618 make error messages clearer.
18620 2004-01-12 Zack Weinberg <zack@codesourcery.com>
18622 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
18623 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
18624 * varray.c: No need to prototype error.
18625 (varray_check_failed): Wrap long string onto two lines.
18626 (varray_underflow): New function.
18628 2004-01-13 Steven Bosscher <stevenb@suse.de>
18631 * function.h (struct function): Kill `name' field.
18632 (current_function_name): Make it an extern function.
18633 * function.c (current_function_name): New function.
18634 * graph.c: Update all uses of current_function_name.
18635 * gcse.c: Likewise.
18636 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
18637 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
18638 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
18639 instead of a strcmp with "main".
18641 2004-01-13 Jan Hubicka <jh@suse.cz>
18643 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
18645 * cgraphunit.c (cgraph_optimize_function): Always do
18646 optimize_inline_calls when there is always_inline callee.
18647 (cgraph_decide_inlining): Fix formating.
18648 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
18650 (expand_call_inline): Likewise.
18651 * toplev.h (sorry): Fix prototype.
18653 2004-01-12 Roger Sayle <roger@eyesopen.com>
18655 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
18656 conditional jumps that drop through to unconditional jumps or the
18657 end of the sequence.
18659 2004-01-13 Jan Hubicka <jh@suse.cz>
18661 * alias.c (new_alias_set): Construct the alias_set varray.
18662 (init_alias_once): Don't do it here.
18664 2004-01-12 Marc Espie <espie@openbsd.org>
18666 * system.h: handle YYBYACC like YYBISON.
18668 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
18671 * config.gcc: No longer includes conflicting header sparc/sol2.h when
18672 building on sparc64-*-openbsd*.
18674 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
18677 * dbxout.c (dbxout_type): Protected inheritance is not
18678 private but protected.
18680 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18682 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
18684 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
18686 PR optimization/12508.
18687 * combine.c (try_combine): Remove a dead set in a parallel
18688 even if its destination is a subreg.
18691 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
18692 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
18693 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
18695 2004-01-12 Geoffrey Keating <geoffk@apple.com>
18697 * real.c: Update copyright date.
18698 * emit-rtl.c: Likewise.
18700 * dwarf2out.c: Likewise.
18701 * config/rs6000/darwin-ldouble.c: Likewise.
18702 * config/rs6000/rs6000.md: Likewise.
18704 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18706 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
18707 TFmode to SImode libfuncs.
18709 2004-01-12 Roger Sayle <roger@eyesopen.com>
18711 PR middle-end/11397
18712 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
18714 2004-01-12 Jan Hubicka <jh@suse.cz>
18717 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
18721 * cfgcleanup.c (label_is_jump_target_p): Move to...
18722 * rtlanal.c (label_is_jump_target_p): ... here.
18723 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
18724 edges unified with branch edges.
18726 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
18728 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
18729 high word of an integral CONST_DOUBLE.
18731 2004-01-12 Paul Brook <paul@codesourcery.com>
18733 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
18735 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
18738 * sh-protos.h (check_use_sfunc_addr): Declare.
18739 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
18740 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
18742 2004-01-12 Jan Hubicka <jh@suse.cz>
18744 * alias.c: Invlude varray.h
18745 (alias_sets): Turn into varray.
18746 (get_alias_set_entry): Use VARRAY; mark inline.
18747 (mems_in_disjoint_alias_sets_p): Mark inline.
18748 (record_alias_subset): Use varray.
18749 (init_alias_once): Initialize varray.
18750 (new_alias_set): Grow array.
18751 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
18753 2004-01-12 Jan Hubicka <jh@suse.cz>
18755 Partial fix for PR opt/10776 II
18756 * cselib.c: Include params.h
18757 (cselib_invalidate_mem): Limit amount of nonconflicting memory
18759 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
18760 * Makefile.in (cselib.o): Depend on params.h
18762 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18764 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
18765 simplify_unary_operation if the operand has a known mode.
18767 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
18770 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
18771 predicate to handle 'ld' conform addresses.
18772 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
18774 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
18775 are memory contraints.
18776 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
18778 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
18779 Change 'o' to 'Y' constraint.
18780 (*movdf_softfloat64): Ditto.
18782 2004-01-12 Bernardo Innocenti <bernie@develer.com>
18784 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
18785 brace-enclosed syntax in all C output statements.
18787 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18790 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
18791 Objective-C language type value is 14.
18793 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
18796 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
18797 `int' in a number of places to make sure we always have a SImode
18798 and not a HImode. Add a 'L' suffix to a number of constants.
18800 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18802 * pa.c: Don't include obstack.h.
18804 * pa.md: Correct constraint in pattern for loading PIC label address.
18806 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
18808 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
18811 2004-01-11 Steven Bosscher <stevenb@suse.de>
18814 * toplev.c (rest_of_handle_inline): Also consider functions
18815 for deferral if the language is GNU F77.
18817 2004-01-11 Zack Weinberg <zack@codesourcery.com>
18819 * c-decl.c (diagnose_arglist_conflict): Add missing space to
18820 diagnostic messages.
18822 2004-01-11 Jakub Jelinek <jakub@redhat.com>
18824 PR middle-end/13392
18825 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
18826 to drop through label. Don't fall back to SCC even when conditional
18827 jump has not been found.
18829 2004-01-11 Jan Hubicka <jh@suse.cz>
18831 * invoke.texi: Fix syntax error in previous patch.
18833 Partial fix for PR opt/10776
18834 * Makefile.in (reload.o): Include param.h
18835 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
18836 * reload.c: Include params.h.
18837 (find_equiv_reg): Work limiting check.
18838 * invoke.texi: Document.
18840 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18842 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
18843 out-of-bounds accesses to string constants. Simplify mips16
18846 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18848 PR optimization/13469
18849 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
18850 reload_cse_regs (-fnon-call-exceptions only).
18852 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
18854 * config/mcore/lib1.asm: Fix comment formatting.
18855 * config/mcore/mcore-elf.h: Likewise.
18856 * config/mcore/mcore.c: Likewise.
18857 * config/mcore/mcore.h: Likewise.
18858 * config/mcore/mcore.md: Likewise.
18860 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18862 * c-decl.c (duplicate_decls): Break apart into...
18863 (diagnose_arglist_conflict, validate_proto_after_old_defn)
18864 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
18865 ... these new functions. Restructure for comprehensibility.
18866 Remove various archaic special cases. Always report the
18867 location of the previous declaration when a diagnostic is issued.
18868 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
18869 (match_builtin_function_types): Delete unnecessary forward declaration.
18871 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18873 * genautomata.c (make_automaton, NDFA_to_DFA):
18874 Print progress bars with '.' characters instead of '*'.
18875 (build_automaton): Change notes to match.
18877 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18879 * config/m32r/m32r.md: Use define_constants for unspec and
18882 2004-01-10 Jan Hubicka <jh@suse.cz>
18885 * expr.c (expand_expr_real): More curefully expand union casts.
18887 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18889 * config/m32r/m32r.md (flush_icache): Use 1 for
18892 2004-01-10 David Edelsohn <edelsohn@gnu.org>
18893 James E Wilson <wilson@specifixinc.com>
18896 * dbxout.c (dbxout_symbol): Remove initialization of
18897 current_sym_code, current_sym_value, and current_sym_addr.
18898 (dbxout_symbol_location): Same.
18899 (dbxout_prepare_symbol): Zero current_sym_code,
18900 current_sym_value, and current_sym_addr.
18902 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
18904 * tree.c (get_unwidened): Reorder conditions so that the null pointer
18905 check is done first.
18907 2004-01-09 Eric Christopher <echristo@redhat.com>
18909 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
18910 if we're running mark_constant_function.
18912 2004-01-09 Jeff Bailey <jbailey@nisa.net>
18915 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
18917 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
18920 * dbxout.c (dbxout_type_fields): Return if any item is
18921 error_mark_node or the type is error_mark_node.
18923 2004-01-09 Geoffrey Keating <geoffk@apple.com>
18925 * config/rs6000/darwin-ldouble.c: Add big comment explaining
18926 exactly what is expected as a 'long double'.
18927 (_xlqadd): When a value to be returned is representable as a
18928 'double', just return it directly, do not construct it using a union.
18929 Also, correct final fixup.
18930 (_xlqmul): Likewise.
18931 (_xlqdiv): Likewise.
18932 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
18934 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
18936 2004-01-09 Richard Henderson <rth@redhat.com>
18938 * recog.c (constrain_operands): Validate mem operands.
18940 2004-01-09 James E Wilson <wilson@specifixinc.com>
18942 * gcc.c (init_spec): Remove -lunwind from shared case.
18943 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
18945 2004-01-09 Steve Ellcey <sje@cup.hp.com>
18947 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
18948 * configure: Regenerate
18950 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
18953 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
18954 between function and object pointers.
18955 (digest_init): When comparing a pointer to function type to the
18956 target type, only apply TREE_TYPE once to the pointer to function
18958 * except.c (for_each_eh_label_1): Treat data as a pointer to a
18959 function pointer rather than casting it to a function pointer.
18960 (for_each_eh_label): Update caller.
18961 * recog.h (struct insn_data): Use a struct or union for output.
18962 * genoutput.c (output_insn_data): Update.
18963 * final.c (get_insn_template): Update.
18965 2004-01-09 Mark Mitchell <mark@codesourcery.com>
18967 * expr.h (expand_expr): Make it a macro, not a function.
18968 (expand_expr_real): New function.
18969 * expr.c (store_expr): Adjust logic for deciding whether or not to
18970 copy the value returned by expand_expr.
18971 (expand_expr): Rename to ...
18972 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
18973 calls to language hooks.
18974 * c-common.h (c_expand_expr): Adjust prototype.
18975 * c-common.c (c_expand_expr): Add alt_rtl parameter.
18976 * langhooks-def.h (lhd_expand_expr): Change prototype.
18977 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
18978 * langhooks.h (lang_hooks): Change type of expand_expr.
18979 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
18980 (last_expr_alt_rtl): Likewise.
18981 (expand_expr_stmt_value): Set last_expr_alt_rtl.
18982 (clear_last_expr): Clear it.
18983 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
18984 (expand_end_bindings): Save and restor last_expr_alt_rtl.
18985 * tree.def (RTL_EXPR): Give it an additional operand.
18986 * tree.h (RTL_EXPR_ALT_RTL): New macro.
18988 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18990 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
18991 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
18993 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18996 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
18997 or (ne:SI (reg:CC 17) (const_int 0)).
18998 Be specific about modes wherever possible.
19000 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19002 * config/m32r/m32r.c (m32r_expand_block_move): Call
19003 gen_movestrsi_internal with two more arguments.
19004 (m32r_output_block_move): Adjust operand numbers.
19005 Properly update the source and destination pointers.
19006 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
19007 'r+'. Change the set detinations to match_operand.
19009 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19011 * final.c (FIRST_INSN_ADDRESS): Remove.
19012 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
19013 * system.h (FIRST_INSN_ADDRESS): Poison.
19014 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
19015 * config/m32r/m32r-protos.h: Remove the prototype for
19016 m32r_first_insn_address.
19017 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
19018 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
19019 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
19021 2004-01-09 J. Brobecker <brobecker@gnat.com>
19023 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
19025 (is_ada_subrange_type): DIEs for enumeration subtypes should be
19026 emitted as subrange types too.
19027 (subrange_type_die): Add handling of enumeration subtypes.
19029 2004-01-08 Richard Henderson <rth@redhat.com>
19032 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
19033 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
19034 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
19035 (ix86_address_cost): Be prepared for SUBREGed registers.
19036 (legitimate_address_p): Accept SUBREGed registers.
19038 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
19040 * Makefile.in: Rename configure.in to configure.ac
19041 * doc/sourcebuild.texi: Likewise.
19042 * configure: Regenerate.
19043 * config.in: Regenerate.
19045 2004-01-08 Stuart Hastings <stuart@apple.com>
19047 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
19049 2004-01-08 Jan Hubicka <jh@suse.cz>
19051 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
19053 2004-01-08 Geoffrey Keating <geoffk@apple.com>
19055 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
19056 (UNSPEC_FIX_TRUNC_TF): New constant.
19057 (movtf_internal): Make splitter active only when insn is active.
19058 (extenddftf2): Rewrite to properly load zero into low part.
19059 (extenddftf2_internal): New.
19060 (extendsftf2): Rewrite.
19061 (truncdftf2): Correct length.
19062 (floatditf2): Delete.
19063 (fix_trunc_helper): New.
19064 (fix_trunctfdi2): Use fix_trunc_helper.
19065 (fix_trunctfsi2): Likewise.fix_trunc
19066 (fix_trunctfsi2_internal): New.
19068 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
19069 addresses are legitimate on Darwin even when flag_pic.
19070 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
19071 non-offsettable addresses for loads of TFmode constants.
19073 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19075 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
19076 variables in the appropriate bss section.
19078 2004-01-09 Alan Modra <amodra@bigpond.net.au>
19080 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
19081 target_flags has MASK_POWERPC64 when -m64.
19082 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
19083 to 620, 630, power3, power4 and rs64a entries.
19084 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
19086 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
19088 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
19089 floating-point constants.
19091 2004-01-08 J. Brobecker <brobecker@gnat.com>
19093 * dwarf2out.c (subrange_type_die): Add context_die parameter.
19094 Create the subrange_type DIE using the given context DIE.
19095 (modified_type_die): Update call to subrange_type_die.
19097 2004-01-08 Zack Weinberg <zack@codesourcery.com>
19099 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
19100 Add multiple-include guard.
19102 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
19104 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
19105 all vector constant loadable by vsplt*.
19106 (output_vec_const_move): Likewise.
19108 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
19111 * c-typeck.c (comptypes): Only treat enumerated types in the same
19112 translation unit as compatible with each other when they are the
19114 * doc/extend.texi: Update.
19116 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
19119 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
19120 array type from the array element type.
19122 2004-01-07 Alan Modra <amodra@bigpond.net.au>
19124 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
19125 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
19126 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
19127 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
19128 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
19130 2004-01-06 Eric Christopher <echristo@redhat.com>
19132 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
19133 (DWARF2_DEBUGGING_INFO): Define.
19134 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
19135 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
19136 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
19138 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
19139 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
19140 * config/mips/iris5gas.h: Ditto.
19141 (DBX_DEBUGGING_INFO): Remove.
19142 (DWARF2_DEBUGGING_INFO): Ditto.
19143 (MIPS_DEBUGGING_INFO): Ditto.
19144 (PREFERRED_DEBUGGING_TYPE): Ditto.
19145 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
19146 (PREFERRED_DEBUGGING_TYPE): Ditto.
19147 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
19148 * config/mips/elf64.h: Ditto.
19150 2004-01-06 Jan Hubicka <jh@suse.cz>
19152 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
19153 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
19155 2004-01-06 Geoffrey Keating <geoffk@apple.com>
19157 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
19158 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
19159 * config/rs6000/darwin-ldouble.c: New.
19161 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
19163 (constant_subword): Delete.
19164 * rtl.h (constant_subword): Delete prototype.
19165 (immed_double_const): Is not in varasm.c.
19166 * simplify-rtx.c (simplify_immed_subreg): New.
19167 (simplify_subreg): Use simplify_immed_subreg.
19169 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
19170 than trying to generate RTL directly.
19171 (fix_trunctfsi2): Use expand_fix rather than trying to generate
19174 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
19176 2004-01-06 David Edelsohn <edelsohn@gnu.org>
19178 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
19179 function into a separate macro.
19180 (read_only_data_section): Add void argument.
19181 (private_data_section): Same.
19182 (read_only_private_data_section): Same.
19183 (toc_section): Same.
19185 2004-01-06 Jan Hubicka <jh@suse.cz>
19187 * invoke.texi: Remove typo in last change.
19190 * config.gcc: Accept opteron and athlon-64 as variants
19192 * i386.c (override_options): Likewise.
19193 * invoke.texi (i386 -mtune): Expand documentation.
19195 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
19197 * alias.c: Fix comment typos.
19198 * builtins.c: Likewise.
19201 * dominance.c: Likewise.
19202 * dwarf2out.c: Likewise.
19203 * emit-rtl.c: Likewise.
19204 * expr.c: Likewise.
19205 * final.c: Likewise.
19206 * fold-const.c: Likewise.
19207 * gcse.c: Likewise.
19208 * genattrtab.c: Likewise.
19209 * genrecog.c: Likewise.
19210 * gensupport.c: Likewise.
19211 * ggc-zone.c: Likewise.
19212 * integrate.c: Likewise.
19213 * local-alloc.c: Likewise.
19214 * loop.c: Likewise.
19215 * recog.c: Likewise.
19216 * regmove.c: Likewise.
19217 * reg-stack.c: Likewise.
19218 * reorg.c: Likewise.
19219 * rtlanal.c: Likewise.
19221 * sched-ebb.c: Likewise.
19222 * simplify-rtx.c: Likewise.
19223 * toplev.c: Likewise.
19224 * varasm.c: Likewise.
19226 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
19228 * doc/install.texi: Fix typos.
19229 * doc/invoke.texi: Likewise.
19230 * doc/md.texi: Likewise.
19232 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19234 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
19236 2004-01-06 Jan Hubicka <jh@suse.cz>
19238 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
19239 (function_arg_advance): Do not pass aggregates in SSE; deal handling
19241 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
19243 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
19244 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
19245 (MMX_REGPARM_MAX): Similarly for -mmmx.
19247 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19249 * config/sh/linux.h: Fix comment formatting.
19250 * config/sh/netbsd-elf.h: Likewise.
19251 * config/sh/sh.c: Likewise.
19252 * config/sh/sh.h: Likewise.
19253 * config/sh/vxworks.h: Likewise.
19255 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19257 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
19258 * toplev.c (output_file_directive): Don't use
19259 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
19261 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
19263 * toplev.c: Fix broken checkin of 2003-12-30.
19265 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
19267 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
19268 (USING_MMAP): We don't support non-mmap.
19269 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
19271 (struct page_entry): Remove bytes_free.
19272 (struct page_table_chain): Remove.
19273 (struct globals): Remove page_table member.
19274 (loookup_page_table_entry): Function deleted.
19275 (set_page_table_entry): Ditto.
19276 (ggc_allocated_p): No longer need page table lookups.
19277 (ggc_marked_p): Ditto.
19278 (alloc_small_page): Don't care about bytes_free anymore.
19279 (alloc_large_page): Round up size.
19280 (ggc_alloc_zone_1): Mark large objects as such, and calculate
19281 their size the new way.
19282 Remove page table lookups and setting.
19283 (ggc_get_size): Calculate large object size the new way.
19284 (sweep_pages): Redo to account for fact that we no longer have
19286 (ggc_collect): No longer need to reincrement bytes_free.
19287 (ggc_pch_alloc_object): Handle new large objects properly.
19288 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
19290 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19292 * doc/invoke.texi: Remove a page break.
19294 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19296 * config/avr/avr.c (avr_output_function_prologue): Remove an
19297 extra pair of curly braces.
19299 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19301 * config/mn10300/mn10300.c: Fix comment formatting.
19302 * config/mn10300/mn10300.h: Likewise.
19304 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19306 * tree.h: Update documentation on nothrow_flag.
19307 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
19310 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19312 * doc/invoke.texi: Remove traces of dead ports.
19314 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19316 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
19319 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19322 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
19324 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
19325 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
19326 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
19327 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
19328 (mips_symbol_insns): Don't trust the local/global classification.
19329 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
19330 (override_options): Make -mabicalls -fno-unit-at-a-time imply
19331 -mno-explicit-relocs.
19332 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
19333 between local and global symbols.
19335 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19337 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
19338 (mips_preferred_reload_class): Declare.
19339 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
19340 (EXTRA_CONSTRAINT): Update accordingly.
19341 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
19342 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
19343 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
19344 mips_dangerous_for_la25_p.
19345 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
19346 if mips_dangerous_for_la25_p.
19348 2004-01-05 Bernardo Innocenti <bernie@develer.com>
19350 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
19353 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
19355 * configure.ac: Use AC_PROG_CPP_WERROR.
19356 * configure: Regenerate.
19358 2004-01-04 Zack Weinberg <zack@codesourcery.com>
19360 * .cvsignore: Add autom4te.cache.
19362 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
19364 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
19365 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
19366 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
19367 then architecture options, then ABI options. General rewording.
19369 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
19372 * doc/extend.texi: Clarify definition of malloc attribute.
19374 2004-01-04 Jan Hubicka <jh@suse.cz>
19376 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
19377 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
19378 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
19379 (cgraph_inline_p): Add extra argument reason.
19380 * cgraphunit.c: Minor formating fixes.
19381 cgraph_first_inlined_callee): New functions.
19382 (record_call_1): Record builtins too.
19383 (cgraph_analyze_function): Update inline_failed messages.
19384 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
19385 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
19386 (cgraph_check_inline_limits): Likewise; Add argument reason.
19387 (cgraph_set_inline_failed): New static function.
19388 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
19390 (cgraph_inline_p): Add new argument reason.
19391 * tree-inline.c (expand_call_inline): Update warning.
19393 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
19395 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
19396 with modern equivalents.
19397 * configure: Regenerate.
19399 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
19400 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
19401 * configure: Regenerate.
19403 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
19405 * configure.in: Rename to configure.ac.
19406 * configure.ac: Renamed from configure.in; make minimum necessary
19407 changes for autoconf 2.5x.
19408 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
19409 * configure: Regenerate with autoconf 2.57.
19411 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
19413 * config/mips/linux.h: Fix comment formatting.
19414 * config/mips/mips.c: Likewise.
19415 * config/mips/mips.h: Likewise.
19416 * config/mips/mips.md: Likewise.
19417 * config/mips/netbsd.h: Likewise.
19418 * config/mips/windiss.h: Likewise.
19420 2004-01-02 Richard Henderson <rth@redhat.com>
19422 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
19423 for sse and 387; add suppression for mmx.
19425 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
19427 * loop.c (loop_optimize): Free all loops_info's mems.
19429 * c-typeck.c (finish_init): Free spelling_base before
19432 * cfgloop.c (flow_loops_find): Always free the sbitmap
19435 * predict.c (estimate_probability): Free bbs after being
19438 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19440 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
19441 const_8bit_operand and call_address_operand.
19443 2004-01-02 Jan Hubicka <jh@suse.cz>
19445 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
19446 when there is nothing to inline but warnings are requested.
19447 (cgraph_decide_inlining): Fix memory leak.
19449 2004-01-02 Jan Hubicka <jh@suse.cz>
19451 * expr.c (store_constructor): Fix pasto in previous patch.
19453 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19455 * config/i386/cygming.h: Fix comment formatting.
19456 * config/i386/djgpp.h: Likewise.
19457 * config/i386/gthr-win32.c: Likewise.
19458 * config/i386/i386-interix.h: Likewise.
19459 * config/i386/i386.c: Likewise.
19460 * config/i386/i386.h: Likewise.
19461 * config/i386/openbsd.h: Likewise.
19462 * config/i386/winnt.c: Likewise.
19463 * config/i386/xm-mingw32.h: Likewise.
19465 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
19467 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
19468 copyright and last modification dates.
19470 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
19472 * doc/install.texi (Specific): Mention x86_64.
19474 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
19476 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
19477 Call force_operand on plus_constant result.
19479 2004-01-01 Jan Hubicka <jh@suse.cz>
19481 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
19482 * expr.c (store_constructor): Use vec_init pattern.
19483 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
19484 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
19485 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
19486 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
19488 (sse2_unpc?pd): Fix pattern.
19489 (sse2_movlpd): Kill.
19490 (sse2_movsd): Deal with movlpd too.
19491 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
19492 (ix86_expand_vector_init): New.
19493 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
19494 * md.texi (vec_set, vec_extract): Document
19496 2003-12-31 Jan Hubicka <jh@suse.cz>
19499 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
19503 * toplev.c (dump_file_index): Reorder ce3 and bbro.
19504 (dump_file): Likewise.
19505 (rest_of_compilation): Likewise.
19508 * cgraph.c (cgraph_function_possibly_inlined): Even with
19509 flag_really_no_inline we inline always_inline functions.
19510 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
19511 for non-always_inline functions when there is flag_really_no_inline.
19512 (cgraph_decide_inlining): Limit work done when not inlining.
19513 (cgraph_decide_inlining_incrementally): Likewise.
19514 (cgraph_optimize_function): Check whether something got inlined.
19515 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
19516 extern inline functions when not inlining.
19518 * opts.c (decode_options): Disable crossjumping at -O1
19519 * invoke.texi (-O1): Document change.
19521 See ChangeLog.10 for earlier changes.